Home / 5,124,200.70-7,686,301.05-3,239,298.30

Finding the Fourth Proportional to 5,124,200.70, 7,686,301.05 and 3,239,298.30

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Solution

The fourth proportional to 5,124,200.70, 7,686,301.05 and 3,239,298.30 is: 4,858,947.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,200.70 : 7,686,301.05 = 3,239,298.30 : x
  2. Step 2: Convert to fraction form
    5,124,200.70/7,686,301.05 = 3,239,298.30/x
  3. Step 3: Cross multiply
    5,124,200.70x = 7,686,301.05 × 3,239,298.30
  4. Step 4: Simplify right side
    5,124,200.70x = 24,898,221,924,553.21
  5. Step 5: Solve for x
    x = 24,898,221,924,553.21/5,124,200.70
  6. Step 6: Final answer
    x = 4,858,947.45

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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.