Home / 894,391.32-1,234,147.76-604,633.20

Finding the Fourth Proportional to 894,391.32, 1,234,147.76 and 604,633.20

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Solution

The fourth proportional to 894,391.32, 1,234,147.76 and 604,633.20 is: 834,317.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,391.32 : 1,234,147.76 = 604,633.20 : x
  2. Step 2: Convert to fraction form
    894,391.32/1,234,147.76 = 604,633.20/x
  3. Step 3: Cross multiply
    894,391.32x = 1,234,147.76 × 604,633.20
  4. Step 4: Simplify right side
    894,391.32x = 746,206,706,378.47
  5. Step 5: Solve for x
    x = 746,206,706,378.47/894,391.32
  6. Step 6: Final answer
    x = 834,317.92

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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.