Home / 1,078,132.32-1,487,906.15-594,739.71

Finding the Fourth Proportional to 1,078,132.32, 1,487,906.15 and 594,739.71

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Solution

The fourth proportional to 1,078,132.32, 1,487,906.15 and 594,739.71 is: 820,786.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,132.32 : 1,487,906.15 = 594,739.71 : x
  2. Step 2: Convert to fraction form
    1,078,132.32/1,487,906.15 = 594,739.71/x
  3. Step 3: Cross multiply
    1,078,132.32x = 1,487,906.15 × 594,739.71
  4. Step 4: Simplify right side
    1,078,132.32x = 884,916,869,184.52
  5. Step 5: Solve for x
    x = 884,916,869,184.52/1,078,132.32
  6. Step 6: Final answer
    x = 820,786.89

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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.