Home / 4,392,865.78-6,593,549.15-2,119,990.15

Finding the Fourth Proportional to 4,392,865.78, 6,593,549.15 and 2,119,990.15

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Solution

The fourth proportional to 4,392,865.78, 6,593,549.15 and 2,119,990.15 is: 3,182,036.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,865.78 : 6,593,549.15 = 2,119,990.15 : x
  2. Step 2: Convert to fraction form
    4,392,865.78/6,593,549.15 = 2,119,990.15/x
  3. Step 3: Cross multiply
    4,392,865.78x = 6,593,549.15 × 2,119,990.15
  4. Step 4: Simplify right side
    4,392,865.78x = 13,978,259,240,740.21
  5. Step 5: Solve for x
    x = 13,978,259,240,740.21/4,392,865.78
  6. Step 6: Final answer
    x = 3,182,036.50

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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.