Home / 903,084.01-1,354,453.47-453,680.12

Finding the Fourth Proportional to 903,084.01, 1,354,453.47 and 453,680.12

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Solution

The fourth proportional to 903,084.01, 1,354,453.47 and 453,680.12 is: 680,433.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,084.01 : 1,354,453.47 = 453,680.12 : x
  2. Step 2: Convert to fraction form
    903,084.01/1,354,453.47 = 453,680.12/x
  3. Step 3: Cross multiply
    903,084.01x = 1,354,453.47 × 453,680.12
  4. Step 4: Simplify right side
    903,084.01x = 614,488,616,190.15
  5. Step 5: Solve for x
    x = 614,488,616,190.15/903,084.01
  6. Step 6: Final answer
    x = 680,433.50

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.