Home / 3,886,301.70-5,829,452.55-3,074,487.30

Finding the Fourth Proportional to 3,886,301.70, 5,829,452.55 and 3,074,487.30

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Solution

The fourth proportional to 3,886,301.70, 5,829,452.55 and 3,074,487.30 is: 4,611,730.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,301.70 : 5,829,452.55 = 3,074,487.30 : x
  2. Step 2: Convert to fraction form
    3,886,301.70/5,829,452.55 = 3,074,487.30/x
  3. Step 3: Cross multiply
    3,886,301.70x = 5,829,452.55 × 3,074,487.30
  4. Step 4: Simplify right side
    3,886,301.70x = 17,922,577,830,927.61
  5. Step 5: Solve for x
    x = 17,922,577,830,927.61/3,886,301.70
  6. Step 6: Final answer
    x = 4,611,730.95

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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.