Home / 1,123,372.16-1,550,277.60-614,121.92

Finding the Fourth Proportional to 1,123,372.16, 1,550,277.60 and 614,121.92

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Solution

The fourth proportional to 1,123,372.16, 1,550,277.60 and 614,121.92 is: 847,501.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,372.16 : 1,550,277.60 = 614,121.92 : x
  2. Step 2: Convert to fraction form
    1,123,372.16/1,550,277.60 = 614,121.92/x
  3. Step 3: Cross multiply
    1,123,372.16x = 1,550,277.60 × 614,121.92
  4. Step 4: Simplify right side
    1,123,372.16x = 952,059,456,244.99
  5. Step 5: Solve for x
    x = 952,059,456,244.99/1,123,372.16
  6. Step 6: Final answer
    x = 847,501.38

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Double scale
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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.