Home / 927,613.74-1,391,400.78-253,695.04

Finding the Fourth Proportional to 927,613.74, 1,391,400.78 and 253,695.04

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Solution

The fourth proportional to 927,613.74, 1,391,400.78 and 253,695.04 is: 380,537.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,613.74 : 1,391,400.78 = 253,695.04 : x
  2. Step 2: Convert to fraction form
    927,613.74/1,391,400.78 = 253,695.04/x
  3. Step 3: Cross multiply
    927,613.74x = 1,391,400.78 × 253,695.04
  4. Step 4: Simplify right side
    927,613.74x = 352,991,472,108.27
  5. Step 5: Solve for x
    x = 352,991,472,108.27/927,613.74
  6. Step 6: Final answer
    x = 380,537.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.