Home / 1,646,519.46-2,468,359.65-636,350.10

Finding the Fourth Proportional to 1,646,519.46, 2,468,359.65 and 636,350.10

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Solution

The fourth proportional to 1,646,519.46, 2,468,359.65 and 636,350.10 is: 953,976.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,519.46 : 2,468,359.65 = 636,350.10 : x
  2. Step 2: Convert to fraction form
    1,646,519.46/2,468,359.65 = 636,350.10/x
  3. Step 3: Cross multiply
    1,646,519.46x = 2,468,359.65 × 636,350.10
  4. Step 4: Simplify right side
    1,646,519.46x = 1,570,740,910,113.47
  5. Step 5: Solve for x
    x = 1,570,740,910,113.47/1,646,519.46
  6. Step 6: Final answer
    x = 953,976.52

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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.