Home / 3,847,704.60-5,767,948.35-1,453,158.30

Finding the Fourth Proportional to 3,847,704.60, 5,767,948.35 and 1,453,158.30

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Solution

The fourth proportional to 3,847,704.60, 5,767,948.35 and 1,453,158.30 is: 2,178,374.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,704.60 : 5,767,948.35 = 1,453,158.30 : x
  2. Step 2: Convert to fraction form
    3,847,704.60/5,767,948.35 = 1,453,158.30/x
  3. Step 3: Cross multiply
    3,847,704.60x = 5,767,948.35 × 1,453,158.30
  4. Step 4: Simplify right side
    3,847,704.60x = 8,381,742,018,773.81
  5. Step 5: Solve for x
    x = 8,381,742,018,773.81/3,847,704.60
  6. Step 6: Final answer
    x = 2,178,374.61

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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.