Home / 3,854,065.95-5,316,202.94-2,479,200.18

Finding the Fourth Proportional to 3,854,065.95, 5,316,202.94 and 2,479,200.18

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Solution

The fourth proportional to 3,854,065.95, 5,316,202.94 and 2,479,200.18 is: 3,419,747.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,065.95 : 5,316,202.94 = 2,479,200.18 : x
  2. Step 2: Convert to fraction form
    3,854,065.95/5,316,202.94 = 2,479,200.18/x
  3. Step 3: Cross multiply
    3,854,065.95x = 5,316,202.94 × 2,479,200.18
  4. Step 4: Simplify right side
    3,854,065.95x = 13,179,931,273,368.53
  5. Step 5: Solve for x
    x = 13,179,931,273,368.53/3,854,065.95
  6. Step 6: Final answer
    x = 3,419,747.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.