Home / 944,603.40-1,416,905.10-608,680.20

Finding the Fourth Proportional to 944,603.40, 1,416,905.10 and 608,680.20

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Solution

The fourth proportional to 944,603.40, 1,416,905.10 and 608,680.20 is: 913,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,603.40 : 1,416,905.10 = 608,680.20 : x
  2. Step 2: Convert to fraction form
    944,603.40/1,416,905.10 = 608,680.20/x
  3. Step 3: Cross multiply
    944,603.40x = 1,416,905.10 × 608,680.20
  4. Step 4: Simplify right side
    944,603.40x = 862,442,079,649.02
  5. Step 5: Solve for x
    x = 862,442,079,649.02/944,603.40
  6. Step 6: Final answer
    x = 913,020.30

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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.