Home / 3,162,806.40-4,364,654.49-1,712,471.88

Finding the Fourth Proportional to 3,162,806.40, 4,364,654.49 and 1,712,471.88

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Solution

The fourth proportional to 3,162,806.40, 4,364,654.49 and 1,712,471.88 is: 2,363,201.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,806.40 : 4,364,654.49 = 1,712,471.88 : x
  2. Step 2: Convert to fraction form
    3,162,806.40/4,364,654.49 = 1,712,471.88/x
  3. Step 3: Cross multiply
    3,162,806.40x = 4,364,654.49 × 1,712,471.88
  4. Step 4: Simplify right side
    3,162,806.40x = 7,474,348,080,040.74
  5. Step 5: Solve for x
    x = 7,474,348,080,040.74/3,162,806.40
  6. Step 6: Final answer
    x = 2,363,201.26

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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.