Home / 892,125.04-1,231,099.56-484,218.10

Finding the Fourth Proportional to 892,125.04, 1,231,099.56 and 484,218.10

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Solution

The fourth proportional to 892,125.04, 1,231,099.56 and 484,218.10 is: 668,203.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,125.04 : 1,231,099.56 = 484,218.10 : x
  2. Step 2: Convert to fraction form
    892,125.04/1,231,099.56 = 484,218.10/x
  3. Step 3: Cross multiply
    892,125.04x = 1,231,099.56 × 484,218.10
  4. Step 4: Simplify right side
    892,125.04x = 596,120,689,854.04
  5. Step 5: Solve for x
    x = 596,120,689,854.04/892,125.04
  6. Step 6: Final answer
    x = 668,203.07

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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.