Home / 2,425,232.80-3,637,849.20-719,437.60

Finding the Fourth Proportional to 2,425,232.80, 3,637,849.20 and 719,437.60

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Solution

The fourth proportional to 2,425,232.80, 3,637,849.20 and 719,437.60 is: 1,079,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,232.80 : 3,637,849.20 = 719,437.60 : x
  2. Step 2: Convert to fraction form
    2,425,232.80/3,637,849.20 = 719,437.60/x
  3. Step 3: Cross multiply
    2,425,232.80x = 3,637,849.20 × 719,437.60
  4. Step 4: Simplify right side
    2,425,232.80x = 2,617,205,497,609.92
  5. Step 5: Solve for x
    x = 2,617,205,497,609.92/2,425,232.80
  6. Step 6: Final answer
    x = 1,079,156.40

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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.