Home / 539,150.60-808,725.90-532,152.20

Finding the Fourth Proportional to 539,150.60, 808,725.90 and 532,152.20

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Solution

The fourth proportional to 539,150.60, 808,725.90 and 532,152.20 is: 798,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,150.60 : 808,725.90 = 532,152.20 : x
  2. Step 2: Convert to fraction form
    539,150.60/808,725.90 = 532,152.20/x
  3. Step 3: Cross multiply
    539,150.60x = 808,725.90 × 532,152.20
  4. Step 4: Simplify right side
    539,150.60x = 430,365,266,881.98
  5. Step 5: Solve for x
    x = 430,365,266,881.98/539,150.60
  6. Step 6: Final answer
    x = 798,228.30

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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.