Home / 3,162,686.82-4,364,489.34-1,712,351.82

Finding the Fourth Proportional to 3,162,686.82, 4,364,489.34 and 1,712,351.82

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Solution

The fourth proportional to 3,162,686.82, 4,364,489.34 and 1,712,351.82 is: 2,363,035.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,686.82 : 4,364,489.34 = 1,712,351.82 : x
  2. Step 2: Convert to fraction form
    3,162,686.82/4,364,489.34 = 1,712,351.82/x
  3. Step 3: Cross multiply
    3,162,686.82x = 4,364,489.34 × 1,712,351.82
  4. Step 4: Simplify right side
    3,162,686.82x = 7,473,541,264,719.60
  5. Step 5: Solve for x
    x = 7,473,541,264,719.60/3,162,686.82
  6. Step 6: Final answer
    x = 2,363,035.51

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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.