Home / 4,098,693.60-6,145,736.40-1,574,431.20

Finding the Fourth Proportional to 4,098,693.60, 6,145,736.40 and 1,574,431.20

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Solution

The fourth proportional to 4,098,693.60, 6,145,736.40 and 1,574,431.20 is: 2,360,761.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,693.60 : 6,145,736.40 = 1,574,431.20 : x
  2. Step 2: Convert to fraction form
    4,098,693.60/6,145,736.40 = 1,574,431.20/x
  3. Step 3: Cross multiply
    4,098,693.60x = 6,145,736.40 × 1,574,431.20
  4. Step 4: Simplify right side
    4,098,693.60x = 9,676,039,135,135.68
  5. Step 5: Solve for x
    x = 9,676,039,135,135.68/4,098,693.60
  6. Step 6: Final answer
    x = 2,360,761.76

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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.