Home / 4,005,340.58-5,527,347.85-2,169,834.71

Finding the Fourth Proportional to 4,005,340.58, 5,527,347.85 and 2,169,834.71

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Solution

The fourth proportional to 4,005,340.58, 5,527,347.85 and 2,169,834.71 is: 2,994,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,340.58 : 5,527,347.85 = 2,169,834.71 : x
  2. Step 2: Convert to fraction form
    4,005,340.58/5,527,347.85 = 2,169,834.71/x
  3. Step 3: Cross multiply
    4,005,340.58x = 5,527,347.85 × 2,169,834.71
  4. Step 4: Simplify right side
    4,005,340.58x = 11,993,431,200,492.71
  5. Step 5: Solve for x
    x = 11,993,431,200,492.71/4,005,340.58
  6. Step 6: Final answer
    x = 2,994,359.90

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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.