Home / 3,943,200.65-5,441,614.61-2,132,364.65

Finding the Fourth Proportional to 3,943,200.65, 5,441,614.61 and 2,132,364.65

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Solution

The fourth proportional to 3,943,200.65, 5,441,614.61 and 2,132,364.65 is: 2,942,661.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,200.65 : 5,441,614.61 = 2,132,364.65 : x
  2. Step 2: Convert to fraction form
    3,943,200.65/5,441,614.61 = 2,132,364.65/x
  3. Step 3: Cross multiply
    3,943,200.65x = 5,441,614.61 × 2,132,364.65
  4. Step 4: Simplify right side
    3,943,200.65x = 11,603,506,644,226.12
  5. Step 5: Solve for x
    x = 11,603,506,644,226.12/3,943,200.65
  6. Step 6: Final answer
    x = 2,942,661.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.