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Finding the Fourth Proportional to 575,195.60, 862,793.40 and 295,259.60

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Solution

The fourth proportional to 575,195.60, 862,793.40 and 295,259.60 is: 442,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,195.60 : 862,793.40 = 295,259.60 : x
  2. Step 2: Convert to fraction form
    575,195.60/862,793.40 = 295,259.60/x
  3. Step 3: Cross multiply
    575,195.60x = 862,793.40 × 295,259.60
  4. Step 4: Simplify right side
    575,195.60x = 254,748,034,166.64
  5. Step 5: Solve for x
    x = 254,748,034,166.64/575,195.60
  6. Step 6: Final answer
    x = 442,889.40

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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.