Home / 5,486,596.35-8,229,871.01-1,387,956.24

Finding the Fourth Proportional to 5,486,596.35, 8,229,871.01 and 1,387,956.24

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Solution

The fourth proportional to 5,486,596.35, 8,229,871.01 and 1,387,956.24 is: 2,081,928.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486,596.35 : 8,229,871.01 = 1,387,956.24 : x
  2. Step 2: Convert to fraction form
    5,486,596.35/8,229,871.01 = 1,387,956.24/x
  3. Step 3: Cross multiply
    5,486,596.35x = 8,229,871.01 × 1,387,956.24
  4. Step 4: Simplify right side
    5,486,596.35x = 11,422,700,822,724.60
  5. Step 5: Solve for x
    x = 11,422,700,822,724.60/5,486,596.35
  6. Step 6: Final answer
    x = 2,081,928.41

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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.