Home / 3,152,925.20-4,729,387.80-1,893,213.20

Finding the Fourth Proportional to 3,152,925.20, 4,729,387.80 and 1,893,213.20

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Solution

The fourth proportional to 3,152,925.20, 4,729,387.80 and 1,893,213.20 is: 2,839,819.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,925.20 : 4,729,387.80 = 1,893,213.20 : x
  2. Step 2: Convert to fraction form
    3,152,925.20/4,729,387.80 = 1,893,213.20/x
  3. Step 3: Cross multiply
    3,152,925.20x = 4,729,387.80 × 1,893,213.20
  4. Step 4: Simplify right side
    3,152,925.20x = 8,953,739,410,878.96
  5. Step 5: Solve for x
    x = 8,953,739,410,878.96/3,152,925.20
  6. Step 6: Final answer
    x = 2,839,819.80

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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.