Home / 4,429,356.60-6,644,034.90-3,791,627.40

Finding the Fourth Proportional to 4,429,356.60, 6,644,034.90 and 3,791,627.40

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Solution

The fourth proportional to 4,429,356.60, 6,644,034.90 and 3,791,627.40 is: 5,687,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,356.60 : 6,644,034.90 = 3,791,627.40 : x
  2. Step 2: Convert to fraction form
    4,429,356.60/6,644,034.90 = 3,791,627.40/x
  3. Step 3: Cross multiply
    4,429,356.60x = 6,644,034.90 × 3,791,627.40
  4. Step 4: Simplify right side
    4,429,356.60x = 25,191,704,773,396.26
  5. Step 5: Solve for x
    x = 25,191,704,773,396.26/4,429,356.60
  6. Step 6: Final answer
    x = 5,687,441.10

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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.