Home / 864,601.36-1,193,170.04-542,325.04

Finding the Fourth Proportional to 864,601.36, 1,193,170.04 and 542,325.04

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Solution

The fourth proportional to 864,601.36, 1,193,170.04 and 542,325.04 is: 748,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,601.36 : 1,193,170.04 = 542,325.04 : x
  2. Step 2: Convert to fraction form
    864,601.36/1,193,170.04 = 542,325.04/x
  3. Step 3: Cross multiply
    864,601.36x = 1,193,170.04 × 542,325.04
  4. Step 4: Simplify right side
    864,601.36x = 647,085,989,669.80
  5. Step 5: Solve for x
    x = 647,085,989,669.80/864,601.36
  6. Step 6: Final answer
    x = 748,421.20

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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.