Home / 892,791.48-1,232,061.17-484,901.30

Finding the Fourth Proportional to 892,791.48, 1,232,061.17 and 484,901.30

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Solution

The fourth proportional to 892,791.48, 1,232,061.17 and 484,901.30 is: 669,168.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,791.48 : 1,232,061.17 = 484,901.30 : x
  2. Step 2: Convert to fraction form
    892,791.48/1,232,061.17 = 484,901.30/x
  3. Step 3: Cross multiply
    892,791.48x = 1,232,061.17 × 484,901.30
  4. Step 4: Simplify right side
    892,791.48x = 597,428,063,668.17
  5. Step 5: Solve for x
    x = 597,428,063,668.17/892,791.48
  6. Step 6: Final answer
    x = 669,168.64

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Double scale
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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.