Home / 962,835.60-1,445,290.20-542,931.60

Finding the Fourth Proportional to 962,835.60, 1,445,290.20 and 542,931.60

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Solution

The fourth proportional to 962,835.60, 1,445,290.20 and 542,931.60 is: 814,982.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,835.60 : 1,445,290.20 = 542,931.60 : x
  2. Step 2: Convert to fraction form
    962,835.60/1,445,290.20 = 542,931.60/x
  3. Step 3: Cross multiply
    962,835.60x = 1,445,290.20 × 542,931.60
  4. Step 4: Simplify right side
    962,835.60x = 784,693,720,750.32
  5. Step 5: Solve for x
    x = 784,693,720,750.32/962,835.60
  6. Step 6: Final answer
    x = 814,982.04

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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.