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Finding the Fourth Proportional to 607,695.60, 911,543.40 and 598,364.40

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Solution

The fourth proportional to 607,695.60, 911,543.40 and 598,364.40 is: 897,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,695.60 : 911,543.40 = 598,364.40 : x
  2. Step 2: Convert to fraction form
    607,695.60/911,543.40 = 598,364.40/x
  3. Step 3: Cross multiply
    607,695.60x = 911,543.40 × 598,364.40
  4. Step 4: Simplify right side
    607,695.60x = 545,435,119,614.96
  5. Step 5: Solve for x
    x = 545,435,119,614.96/607,695.60
  6. Step 6: Final answer
    x = 897,546.60

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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.