Home / 935,757.20-1,402,714.20-462,515.60

Finding the Fourth Proportional to 935,757.20, 1,402,714.20 and 462,515.60

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Solution

The fourth proportional to 935,757.20, 1,402,714.20 and 462,515.60 is: 693,317.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,757.20 : 1,402,714.20 = 462,515.60 : x
  2. Step 2: Convert to fraction form
    935,757.20/1,402,714.20 = 462,515.60/x
  3. Step 3: Cross multiply
    935,757.20x = 1,402,714.20 × 462,515.60
  4. Step 4: Simplify right side
    935,757.20x = 648,777,199,841.52
  5. Step 5: Solve for x
    x = 648,777,199,841.52/935,757.20
  6. Step 6: Final answer
    x = 693,317.88

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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.