Home / 1,117,510.75-1,542,164.84-608,216.77

Finding the Fourth Proportional to 1,117,510.75, 1,542,164.84 and 608,216.77

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Solution

The fourth proportional to 1,117,510.75, 1,542,164.84 and 608,216.77 is: 839,339.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,510.75 : 1,542,164.84 = 608,216.77 : x
  2. Step 2: Convert to fraction form
    1,117,510.75/1,542,164.84 = 608,216.77/x
  3. Step 3: Cross multiply
    1,117,510.75x = 1,542,164.84 × 608,216.77
  4. Step 4: Simplify right side
    1,117,510.75x = 937,970,517,792.37
  5. Step 5: Solve for x
    x = 937,970,517,792.37/1,117,510.75
  6. Step 6: Final answer
    x = 839,339.15

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Half scale
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Double scale
Find fourth proportional to 1,117,511.75, 1,542,166.22 and 608,217.77
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.