Home / 741,445.10-1,023,186.57-414,753.86

Finding the Fourth Proportional to 741,445.10, 1,023,186.57 and 414,753.86

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Solution

The fourth proportional to 741,445.10, 1,023,186.57 and 414,753.86 is: 572,356.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,445.10 : 1,023,186.57 = 414,753.86 : x
  2. Step 2: Convert to fraction form
    741,445.10/1,023,186.57 = 414,753.86/x
  3. Step 3: Cross multiply
    741,445.10x = 1,023,186.57 × 414,753.86
  4. Step 4: Simplify right side
    741,445.10x = 424,370,579,407.66
  5. Step 5: Solve for x
    x = 424,370,579,407.66/741,445.10
  6. Step 6: Final answer
    x = 572,356.04

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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.