Home / 1,584,187.20-2,376,280.80-519,336.90

Finding the Fourth Proportional to 1,584,187.20, 2,376,280.80 and 519,336.90

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Solution

The fourth proportional to 1,584,187.20, 2,376,280.80 and 519,336.90 is: 779,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,187.20 : 2,376,280.80 = 519,336.90 : x
  2. Step 2: Convert to fraction form
    1,584,187.20/2,376,280.80 = 519,336.90/x
  3. Step 3: Cross multiply
    1,584,187.20x = 2,376,280.80 × 519,336.90
  4. Step 4: Simplify right side
    1,584,187.20x = 1,234,090,304,201.52
  5. Step 5: Solve for x
    x = 1,234,090,304,201.52/1,584,187.20
  6. Step 6: Final answer
    x = 779,005.35

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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.