Home / 2,762,592.96-4,140,747.08-1,680,720.68

Finding the Fourth Proportional to 2,762,592.96, 4,140,747.08 and 1,680,720.68

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Solution

The fourth proportional to 2,762,592.96, 4,140,747.08 and 1,680,720.68 is: 2,519,169.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,592.96 : 4,140,747.08 = 1,680,720.68 : x
  2. Step 2: Convert to fraction form
    2,762,592.96/4,140,747.08 = 1,680,720.68/x
  3. Step 3: Cross multiply
    2,762,592.96x = 4,140,747.08 × 1,680,720.68
  4. Step 4: Simplify right side
    2,762,592.96x = 6,959,439,218,898.28
  5. Step 5: Solve for x
    x = 6,959,439,218,898.28/2,762,592.96
  6. Step 6: Final answer
    x = 2,519,169.24

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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.