Home / 741,337.10-1,023,139.94-414,668.26

Finding the Fourth Proportional to 741,337.10, 1,023,139.94 and 414,668.26

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Solution

The fourth proportional to 741,337.10, 1,023,139.94 and 414,668.26 is: 572,295.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,337.10 : 1,023,139.94 = 414,668.26 : x
  2. Step 2: Convert to fraction form
    741,337.10/1,023,139.94 = 414,668.26/x
  3. Step 3: Cross multiply
    741,337.10x = 1,023,139.94 × 414,668.26
  4. Step 4: Simplify right side
    741,337.10x = 424,263,658,105.72
  5. Step 5: Solve for x
    x = 424,263,658,105.72/741,337.10
  6. Step 6: Final answer
    x = 572,295.19

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Double scale
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Similar ratio
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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.