Home / 1,131,511.76-1,697,267.64-532,100.24

Finding the Fourth Proportional to 1,131,511.76, 1,697,267.64 and 532,100.24

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Solution

The fourth proportional to 1,131,511.76, 1,697,267.64 and 532,100.24 is: 798,150.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,511.76 : 1,697,267.64 = 532,100.24 : x
  2. Step 2: Convert to fraction form
    1,131,511.76/1,697,267.64 = 532,100.24/x
  3. Step 3: Cross multiply
    1,131,511.76x = 1,697,267.64 × 532,100.24
  4. Step 4: Simplify right side
    1,131,511.76x = 903,116,518,588.23
  5. Step 5: Solve for x
    x = 903,116,518,588.23/1,131,511.76
  6. Step 6: Final answer
    x = 798,150.36

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.