Home / 1,087,655.17-1,500,937.19-604,221.50

Finding the Fourth Proportional to 1,087,655.17, 1,500,937.19 and 604,221.50

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Solution

The fourth proportional to 1,087,655.17, 1,500,937.19 and 604,221.50 is: 833,810.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,655.17 : 1,500,937.19 = 604,221.50 : x
  2. Step 2: Convert to fraction form
    1,087,655.17/1,500,937.19 = 604,221.50/x
  3. Step 3: Cross multiply
    1,087,655.17x = 1,500,937.19 × 604,221.50
  4. Step 4: Simplify right side
    1,087,655.17x = 906,898,519,123.27
  5. Step 5: Solve for x
    x = 906,898,519,123.27/1,087,655.17
  6. Step 6: Final answer
    x = 833,810.70

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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.