Home / 1,645,497.40-2,468,246.10-1,374,892.60

Finding the Fourth Proportional to 1,645,497.40, 2,468,246.10 and 1,374,892.60

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Solution

The fourth proportional to 1,645,497.40, 2,468,246.10 and 1,374,892.60 is: 2,062,338.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,497.40 : 2,468,246.10 = 1,374,892.60 : x
  2. Step 2: Convert to fraction form
    1,645,497.40/2,468,246.10 = 1,374,892.60/x
  3. Step 3: Cross multiply
    1,645,497.40x = 2,468,246.10 × 1,374,892.60
  4. Step 4: Simplify right side
    1,645,497.40x = 3,393,573,297,868.86
  5. Step 5: Solve for x
    x = 3,393,573,297,868.86/1,645,497.40
  6. Step 6: Final answer
    x = 2,062,338.90

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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.