Home / 3,007,500.88-4,149,967.60-1,718,424.76

Finding the Fourth Proportional to 3,007,500.88, 4,149,967.60 and 1,718,424.76

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Solution

The fourth proportional to 3,007,500.88, 4,149,967.60 and 1,718,424.76 is: 2,371,206.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,500.88 : 4,149,967.60 = 1,718,424.76 : x
  2. Step 2: Convert to fraction form
    3,007,500.88/4,149,967.60 = 1,718,424.76/x
  3. Step 3: Cross multiply
    3,007,500.88x = 4,149,967.60 × 1,718,424.76
  4. Step 4: Simplify right side
    3,007,500.88x = 7,131,407,077,037.78
  5. Step 5: Solve for x
    x = 7,131,407,077,037.78/3,007,500.88
  6. Step 6: Final answer
    x = 2,371,206.98

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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.