Home / 935,121.60-1,402,682.40-897,796.80

Finding the Fourth Proportional to 935,121.60, 1,402,682.40 and 897,796.80

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Solution

The fourth proportional to 935,121.60, 1,402,682.40 and 897,796.80 is: 1,346,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,121.60 : 1,402,682.40 = 897,796.80 : x
  2. Step 2: Convert to fraction form
    935,121.60/1,402,682.40 = 897,796.80/x
  3. Step 3: Cross multiply
    935,121.60x = 1,402,682.40 × 897,796.80
  4. Step 4: Simplify right side
    935,121.60x = 1,259,323,770,136.32
  5. Step 5: Solve for x
    x = 1,259,323,770,136.32/935,121.60
  6. Step 6: Final answer
    x = 1,346,695.20

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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.