Home / 2,921,718.53-4,031,901.20-1,597,083.39

Finding the Fourth Proportional to 2,921,718.53, 4,031,901.20 and 1,597,083.39

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Solution

The fourth proportional to 2,921,718.53, 4,031,901.20 and 1,597,083.39 is: 2,203,936.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,718.53 : 4,031,901.20 = 1,597,083.39 : x
  2. Step 2: Convert to fraction form
    2,921,718.53/4,031,901.20 = 1,597,083.39/x
  3. Step 3: Cross multiply
    2,921,718.53x = 4,031,901.20 × 1,597,083.39
  4. Step 4: Simplify right side
    2,921,718.53x = 6,439,282,428,655.65
  5. Step 5: Solve for x
    x = 6,439,282,428,655.65/2,921,718.53
  6. Step 6: Final answer
    x = 2,203,936.61

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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.