Home / 1,088,853-1,502,545.92-605,400.36

Finding the Fourth Proportional to 1,088,853, 1,502,545.92 and 605,400.36

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Solution

The fourth proportional to 1,088,853, 1,502,545.92 and 605,400.36 is: 835,412.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,853 : 1,502,545.92 = 605,400.36 : x
  2. Step 2: Convert to fraction form
    1,088,853/1,502,545.92 = 605,400.36/x
  3. Step 3: Cross multiply
    1,088,853x = 1,502,545.92 × 605,400.36
  4. Step 4: Simplify right side
    1,088,853x = 909,641,840,884.53
  5. Step 5: Solve for x
    x = 909,641,840,884.53/1,088,853
  6. Step 6: Final answer
    x = 835,412.90

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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.