Home / 4,094,915.20-6,142,372.80-1,820,435.20

Finding the Fourth Proportional to 4,094,915.20, 6,142,372.80 and 1,820,435.20

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Solution

The fourth proportional to 4,094,915.20, 6,142,372.80 and 1,820,435.20 is: 2,730,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094,915.20 : 6,142,372.80 = 1,820,435.20 : x
  2. Step 2: Convert to fraction form
    4,094,915.20/6,142,372.80 = 1,820,435.20/x
  3. Step 3: Cross multiply
    4,094,915.20x = 6,142,372.80 × 1,820,435.20
  4. Step 4: Simplify right side
    4,094,915.20x = 11,181,791,656,642.56
  5. Step 5: Solve for x
    x = 11,181,791,656,642.56/4,094,915.20
  6. Step 6: Final answer
    x = 2,730,652.80

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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.