Home / 954,418.80-1,317,102.46-524,726.76

Finding the Fourth Proportional to 954,418.80, 1,317,102.46 and 524,726.76

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Solution

The fourth proportional to 954,418.80, 1,317,102.46 and 524,726.76 is: 724,125.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,418.80 : 1,317,102.46 = 524,726.76 : x
  2. Step 2: Convert to fraction form
    954,418.80/1,317,102.46 = 524,726.76/x
  3. Step 3: Cross multiply
    954,418.80x = 1,317,102.46 × 524,726.76
  4. Step 4: Simplify right side
    954,418.80x = 691,118,906,423.83
  5. Step 5: Solve for x
    x = 691,118,906,423.83/954,418.80
  6. Step 6: Final answer
    x = 724,125.41

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Double scale
Find fourth proportional to 954,419.80, 1,317,103.84 and 524,727.76
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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.