Home / 1,023,663.49-1,535,501.45-454,910.92

Finding the Fourth Proportional to 1,023,663.49, 1,535,501.45 and 454,910.92

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Solution

The fourth proportional to 1,023,663.49, 1,535,501.45 and 454,910.92 is: 682,369.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,663.49 : 1,535,501.45 = 454,910.92 : x
  2. Step 2: Convert to fraction form
    1,023,663.49/1,535,501.45 = 454,910.92/x
  3. Step 3: Cross multiply
    1,023,663.49x = 1,535,501.45 × 454,910.92
  4. Step 4: Simplify right side
    1,023,663.49x = 698,516,377,280.83
  5. Step 5: Solve for x
    x = 698,516,377,280.83/1,023,663.49
  6. Step 6: Final answer
    x = 682,369.14

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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.