Home / 750,882.85-1,036,244.19-411,351.10

Finding the Fourth Proportional to 750,882.85, 1,036,244.19 and 411,351.10

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Solution

The fourth proportional to 750,882.85, 1,036,244.19 and 411,351.10 is: 567,678.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,882.85 : 1,036,244.19 = 411,351.10 : x
  2. Step 2: Convert to fraction form
    750,882.85/1,036,244.19 = 411,351.10/x
  3. Step 3: Cross multiply
    750,882.85x = 1,036,244.19 × 411,351.10
  4. Step 4: Simplify right side
    750,882.85x = 426,260,187,425.11
  5. Step 5: Solve for x
    x = 426,260,187,425.11/750,882.85
  6. Step 6: Final answer
    x = 567,678.68

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1.5x scale

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.