Home / 5,246,014.80-7,872,521.40-2,404,664.40

Finding the Fourth Proportional to 5,246,014.80, 7,872,521.40 and 2,404,664.40

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Solution

The fourth proportional to 5,246,014.80, 7,872,521.40 and 2,404,664.40 is: 3,608,600.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246,014.80 : 7,872,521.40 = 2,404,664.40 : x
  2. Step 2: Convert to fraction form
    5,246,014.80/7,872,521.40 = 2,404,664.40/x
  3. Step 3: Cross multiply
    5,246,014.80x = 7,872,521.40 × 2,404,664.40
  4. Step 4: Simplify right side
    5,246,014.80x = 18,930,771,948,818.16
  5. Step 5: Solve for x
    x = 18,930,771,948,818.16/5,246,014.80
  6. Step 6: Final answer
    x = 3,608,600.56

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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.