Home / 1,001,337.90-1,502,006.54-665,035.13

Finding the Fourth Proportional to 1,001,337.90, 1,502,006.54 and 665,035.13

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Solution

The fourth proportional to 1,001,337.90, 1,502,006.54 and 665,035.13 is: 997,552.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,337.90 : 1,502,006.54 = 665,035.13 : x
  2. Step 2: Convert to fraction form
    1,001,337.90/1,502,006.54 = 665,035.13/x
  3. Step 3: Cross multiply
    1,001,337.90x = 1,502,006.54 × 665,035.13
  4. Step 4: Simplify right side
    1,001,337.90x = 998,887,103,754.54
  5. Step 5: Solve for x
    x = 998,887,103,754.54/1,001,337.90
  6. Step 6: Final answer
    x = 997,552.48

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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.