Home / 3,840,694.40-5,761,041.60-1,316,374.40

Finding the Fourth Proportional to 3,840,694.40, 5,761,041.60 and 1,316,374.40

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Solution

The fourth proportional to 3,840,694.40, 5,761,041.60 and 1,316,374.40 is: 1,974,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,694.40 : 5,761,041.60 = 1,316,374.40 : x
  2. Step 2: Convert to fraction form
    3,840,694.40/5,761,041.60 = 1,316,374.40/x
  3. Step 3: Cross multiply
    3,840,694.40x = 5,761,041.60 × 1,316,374.40
  4. Step 4: Simplify right side
    3,840,694.40x = 7,583,687,679,575.04
  5. Step 5: Solve for x
    x = 7,583,687,679,575.04/3,840,694.40
  6. Step 6: Final answer
    x = 1,974,561.60

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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.