Home / 2,107,567.20-3,156,685.20-1,734,319.20

Finding the Fourth Proportional to 2,107,567.20, 3,156,685.20 and 1,734,319.20

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Solution

The fourth proportional to 2,107,567.20, 3,156,685.20 and 1,734,319.20 is: 2,597,639.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,567.20 : 3,156,685.20 = 1,734,319.20 : x
  2. Step 2: Convert to fraction form
    2,107,567.20/3,156,685.20 = 1,734,319.20/x
  3. Step 3: Cross multiply
    2,107,567.20x = 3,156,685.20 × 1,734,319.20
  4. Step 4: Simplify right side
    2,107,567.20x = 5,474,699,750,715.84
  5. Step 5: Solve for x
    x = 5,474,699,750,715.84/2,107,567.20
  6. Step 6: Final answer
    x = 2,597,639.47

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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.