Home / 1,449,412.02-2,000,373.15-876,456.30

Finding the Fourth Proportional to 1,449,412.02, 2,000,373.15 and 876,456.30

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Solution

The fourth proportional to 1,449,412.02, 2,000,373.15 and 876,456.30 is: 1,209,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,412.02 : 2,000,373.15 = 876,456.30 : x
  2. Step 2: Convert to fraction form
    1,449,412.02/2,000,373.15 = 876,456.30/x
  3. Step 3: Cross multiply
    1,449,412.02x = 2,000,373.15 × 876,456.30
  4. Step 4: Simplify right side
    1,449,412.02x = 1,753,239,649,668.35
  5. Step 5: Solve for x
    x = 1,753,239,649,668.35/1,449,412.02
  6. Step 6: Final answer
    x = 1,209,621.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.