Home / 5,681,855.31-7,838,639.02-4,195,269.75

Finding the Fourth Proportional to 5,681,855.31, 7,838,639.02 and 4,195,269.75

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Solution

The fourth proportional to 5,681,855.31, 7,838,639.02 and 4,195,269.75 is: 5,787,758.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,855.31 : 7,838,639.02 = 4,195,269.75 : x
  2. Step 2: Convert to fraction form
    5,681,855.31/7,838,639.02 = 4,195,269.75/x
  3. Step 3: Cross multiply
    5,681,855.31x = 7,838,639.02 × 4,195,269.75
  4. Step 4: Simplify right side
    5,681,855.31x = 32,885,205,196,414.63
  5. Step 5: Solve for x
    x = 32,885,205,196,414.63/5,681,855.31
  6. Step 6: Final answer
    x = 5,787,758.29

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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.