Home / 2,908,189.17-4,013,222.86-1,619,029.52

Finding the Fourth Proportional to 2,908,189.17, 4,013,222.86 and 1,619,029.52

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Solution

The fourth proportional to 2,908,189.17, 4,013,222.86 and 1,619,029.52 is: 2,234,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,189.17 : 4,013,222.86 = 1,619,029.52 : x
  2. Step 2: Convert to fraction form
    2,908,189.17/4,013,222.86 = 1,619,029.52/x
  3. Step 3: Cross multiply
    2,908,189.17x = 4,013,222.86 × 1,619,029.52
  4. Step 4: Simplify right side
    2,908,189.17x = 6,497,526,277,686.09
  5. Step 5: Solve for x
    x = 6,497,526,277,686.09/2,908,189.17
  6. Step 6: Final answer
    x = 2,234,217.20

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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.