Home / 1,612,543.15-2,419,037.07-547,299.19

Finding the Fourth Proportional to 1,612,543.15, 2,419,037.07 and 547,299.19

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Solution

The fourth proportional to 1,612,543.15, 2,419,037.07 and 547,299.19 is: 821,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,543.15 : 2,419,037.07 = 547,299.19 : x
  2. Step 2: Convert to fraction form
    1,612,543.15/2,419,037.07 = 547,299.19/x
  3. Step 3: Cross multiply
    1,612,543.15x = 2,419,037.07 × 547,299.19
  4. Step 4: Simplify right side
    1,612,543.15x = 1,323,937,022,943.38
  5. Step 5: Solve for x
    x = 1,323,937,022,943.38/1,612,543.15
  6. Step 6: Final answer
    x = 821,024.25

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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.