Home / 1,044,251.90-1,566,159.15-512,154.80

Finding the Fourth Proportional to 1,044,251.90, 1,566,159.15 and 512,154.80

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Solution

The fourth proportional to 1,044,251.90, 1,566,159.15 and 512,154.80 is: 768,124.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,251.90 : 1,566,159.15 = 512,154.80 : x
  2. Step 2: Convert to fraction form
    1,044,251.90/1,566,159.15 = 512,154.80/x
  3. Step 3: Cross multiply
    1,044,251.90x = 1,566,159.15 × 512,154.80
  4. Step 4: Simplify right side
    1,044,251.90x = 802,115,926,236.42
  5. Step 5: Solve for x
    x = 802,115,926,236.42/1,044,251.90
  6. Step 6: Final answer
    x = 768,124.94

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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.