Home / 2,838,372.53-4,253,199.23-1,926,369.90

Finding the Fourth Proportional to 2,838,372.53, 4,253,199.23 and 1,926,369.90

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Solution

The fourth proportional to 2,838,372.53, 4,253,199.23 and 1,926,369.90 is: 2,886,596.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,372.53 : 4,253,199.23 = 1,926,369.90 : x
  2. Step 2: Convert to fraction form
    2,838,372.53/4,253,199.23 = 1,926,369.90/x
  3. Step 3: Cross multiply
    2,838,372.53x = 4,253,199.23 × 1,926,369.90
  4. Step 4: Simplify right side
    2,838,372.53x = 8,193,234,980,191.10
  5. Step 5: Solve for x
    x = 8,193,234,980,191.10/2,838,372.53
  6. Step 6: Final answer
    x = 2,886,596.07

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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.