Home / 2,114,568.50-2,916,776.85-1,254,519.86

Finding the Fourth Proportional to 2,114,568.50, 2,916,776.85 and 1,254,519.86

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Solution

The fourth proportional to 2,114,568.50, 2,916,776.85 and 1,254,519.86 is: 1,730,449.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,568.50 : 2,916,776.85 = 1,254,519.86 : x
  2. Step 2: Convert to fraction form
    2,114,568.50/2,916,776.85 = 1,254,519.86/x
  3. Step 3: Cross multiply
    2,114,568.50x = 2,916,776.85 × 1,254,519.86
  4. Step 4: Simplify right side
    2,114,568.50x = 3,659,154,485,513.24
  5. Step 5: Solve for x
    x = 3,659,154,485,513.24/2,114,568.50
  6. Step 6: Final answer
    x = 1,730,449.73

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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.