Home / 1,039,187.68-1,433,952.54-580,327.74

Finding the Fourth Proportional to 1,039,187.68, 1,433,952.54 and 580,327.74

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Solution

The fourth proportional to 1,039,187.68, 1,433,952.54 and 580,327.74 is: 800,781.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,187.68 : 1,433,952.54 = 580,327.74 : x
  2. Step 2: Convert to fraction form
    1,039,187.68/1,433,952.54 = 580,327.74/x
  3. Step 3: Cross multiply
    1,039,187.68x = 1,433,952.54 × 580,327.74
  4. Step 4: Simplify right side
    1,039,187.68x = 832,162,436,805.46
  5. Step 5: Solve for x
    x = 832,162,436,805.46/1,039,187.68
  6. Step 6: Final answer
    x = 800,781.66

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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.