Home / 3,041,669.93-4,197,217.42-1,817,731.78

Finding the Fourth Proportional to 3,041,669.93, 4,197,217.42 and 1,817,731.78

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Solution

The fourth proportional to 3,041,669.93, 4,197,217.42 and 1,817,731.78 is: 2,508,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041,669.93 : 4,197,217.42 = 1,817,731.78 : x
  2. Step 2: Convert to fraction form
    3,041,669.93/4,197,217.42 = 1,817,731.78/x
  3. Step 3: Cross multiply
    3,041,669.93x = 4,197,217.42 × 1,817,731.78
  4. Step 4: Simplify right side
    3,041,669.93x = 7,629,415,512,404.45
  5. Step 5: Solve for x
    x = 7,629,415,512,404.45/3,041,669.93
  6. Step 6: Final answer
    x = 2,508,298.30

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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.