Home / 6,388,769.60-9,579,655.20-2,597,969.60

Finding the Fourth Proportional to 6,388,769.60, 9,579,655.20 and 2,597,969.60

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Solution

The fourth proportional to 6,388,769.60, 9,579,655.20 and 2,597,969.60 is: 3,895,531.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,769.60 : 9,579,655.20 = 2,597,969.60 : x
  2. Step 2: Convert to fraction form
    6,388,769.60/9,579,655.20 = 2,597,969.60/x
  3. Step 3: Cross multiply
    6,388,769.60x = 9,579,655.20 × 2,597,969.60
  4. Step 4: Simplify right side
    6,388,769.60x = 24,887,652,988,081.92
  5. Step 5: Solve for x
    x = 24,887,652,988,081.92/6,388,769.60
  6. Step 6: Final answer
    x = 3,895,531.46

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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.