Home / 1,817,814.60-2,726,721.90-538,468.20

Finding the Fourth Proportional to 1,817,814.60, 2,726,721.90 and 538,468.20

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Solution

The fourth proportional to 1,817,814.60, 2,726,721.90 and 538,468.20 is: 807,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,814.60 : 2,726,721.90 = 538,468.20 : x
  2. Step 2: Convert to fraction form
    1,817,814.60/2,726,721.90 = 538,468.20/x
  3. Step 3: Cross multiply
    1,817,814.60x = 2,726,721.90 × 538,468.20
  4. Step 4: Simplify right side
    1,817,814.60x = 1,468,253,033,393.58
  5. Step 5: Solve for x
    x = 1,468,253,033,393.58/1,817,814.60
  6. Step 6: Final answer
    x = 807,702.30

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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.