Home / 1,044,121.30-1,566,181.95-866,982.10

Finding the Fourth Proportional to 1,044,121.30, 1,566,181.95 and 866,982.10

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Solution

The fourth proportional to 1,044,121.30, 1,566,181.95 and 866,982.10 is: 1,300,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,121.30 : 1,566,181.95 = 866,982.10 : x
  2. Step 2: Convert to fraction form
    1,044,121.30/1,566,181.95 = 866,982.10/x
  3. Step 3: Cross multiply
    1,044,121.30x = 1,566,181.95 × 866,982.10
  4. Step 4: Simplify right side
    1,044,121.30x = 1,357,851,715,993.10
  5. Step 5: Solve for x
    x = 1,357,851,715,993.10/1,044,121.30
  6. Step 6: Final answer
    x = 1,300,473.15

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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.