Home / 1,539,086.13-2,308,724.35-514,508.59

Finding the Fourth Proportional to 1,539,086.13, 2,308,724.35 and 514,508.59

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Solution

The fourth proportional to 1,539,086.13, 2,308,724.35 and 514,508.59 is: 771,794.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,086.13 : 2,308,724.35 = 514,508.59 : x
  2. Step 2: Convert to fraction form
    1,539,086.13/2,308,724.35 = 514,508.59/x
  3. Step 3: Cross multiply
    1,539,086.13x = 2,308,724.35 × 514,508.59
  4. Step 4: Simplify right side
    1,539,086.13x = 1,187,858,495,901.00
  5. Step 5: Solve for x
    x = 1,187,858,495,901.00/1,539,086.13
  6. Step 6: Final answer
    x = 771,794.69

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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.