Home / 3,134,239.60-4,701,359.40-2,945,282.80

Finding the Fourth Proportional to 3,134,239.60, 4,701,359.40 and 2,945,282.80

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Solution

The fourth proportional to 3,134,239.60, 4,701,359.40 and 2,945,282.80 is: 4,417,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,239.60 : 4,701,359.40 = 2,945,282.80 : x
  2. Step 2: Convert to fraction form
    3,134,239.60/4,701,359.40 = 2,945,282.80/x
  3. Step 3: Cross multiply
    3,134,239.60x = 4,701,359.40 × 2,945,282.80
  4. Step 4: Simplify right side
    3,134,239.60x = 13,846,832,977,438.32
  5. Step 5: Solve for x
    x = 13,846,832,977,438.32/3,134,239.60
  6. Step 6: Final answer
    x = 4,417,924.20

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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.