Home / 914,116.32-1,261,330.56-574,344

Finding the Fourth Proportional to 914,116.32, 1,261,330.56 and 574,344

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Solution

The fourth proportional to 914,116.32, 1,261,330.56 and 574,344 is: 792,500.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,116.32 : 1,261,330.56 = 574,344 : x
  2. Step 2: Convert to fraction form
    914,116.32/1,261,330.56 = 574,344/x
  3. Step 3: Cross multiply
    914,116.32x = 1,261,330.56 × 574,344
  4. Step 4: Simplify right side
    914,116.32x = 724,437,639,152.64
  5. Step 5: Solve for x
    x = 724,437,639,152.64/914,116.32
  6. Step 6: Final answer
    x = 792,500.50

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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.