Home / 607,512.10-911,268.15-574,852.90

Finding the Fourth Proportional to 607,512.10, 911,268.15 and 574,852.90

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Solution

The fourth proportional to 607,512.10, 911,268.15 and 574,852.90 is: 862,279.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,512.10 : 911,268.15 = 574,852.90 : x
  2. Step 2: Convert to fraction form
    607,512.10/911,268.15 = 574,852.90/x
  3. Step 3: Cross multiply
    607,512.10x = 911,268.15 × 574,852.90
  4. Step 4: Simplify right side
    607,512.10x = 523,845,138,705.14
  5. Step 5: Solve for x
    x = 523,845,138,705.14/607,512.10
  6. Step 6: Final answer
    x = 862,279.35

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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.