Home / 954,782.48-1,432,173.72-454,630.16

Finding the Fourth Proportional to 954,782.48, 1,432,173.72 and 454,630.16

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Solution

The fourth proportional to 954,782.48, 1,432,173.72 and 454,630.16 is: 681,945.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,782.48 : 1,432,173.72 = 454,630.16 : x
  2. Step 2: Convert to fraction form
    954,782.48/1,432,173.72 = 454,630.16/x
  3. Step 3: Cross multiply
    954,782.48x = 1,432,173.72 × 454,630.16
  4. Step 4: Simplify right side
    954,782.48x = 651,109,367,471.40
  5. Step 5: Solve for x
    x = 651,109,367,471.40/954,782.48
  6. Step 6: Final answer
    x = 681,945.24

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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.