Home / 2,834,689.80-4,252,034.70-2,391,822.30

Finding the Fourth Proportional to 2,834,689.80, 4,252,034.70 and 2,391,822.30

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Solution

The fourth proportional to 2,834,689.80, 4,252,034.70 and 2,391,822.30 is: 3,587,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,689.80 : 4,252,034.70 = 2,391,822.30 : x
  2. Step 2: Convert to fraction form
    2,834,689.80/4,252,034.70 = 2,391,822.30/x
  3. Step 3: Cross multiply
    2,834,689.80x = 4,252,034.70 × 2,391,822.30
  4. Step 4: Simplify right side
    2,834,689.80x = 10,170,111,415,833.81
  5. Step 5: Solve for x
    x = 10,170,111,415,833.81/2,834,689.80
  6. Step 6: Final answer
    x = 3,587,733.45

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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.