Home / 1,805,685.20-2,707,740.37-682,966.88

Finding the Fourth Proportional to 1,805,685.20, 2,707,740.37 and 682,966.88

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Solution

The fourth proportional to 1,805,685.20, 2,707,740.37 and 682,966.88 is: 1,024,152.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,685.20 : 2,707,740.37 = 682,966.88 : x
  2. Step 2: Convert to fraction form
    1,805,685.20/2,707,740.37 = 682,966.88/x
  3. Step 3: Cross multiply
    1,805,685.20x = 2,707,740.37 × 682,966.88
  4. Step 4: Simplify right side
    1,805,685.20x = 1,849,296,992,348.95
  5. Step 5: Solve for x
    x = 1,849,296,992,348.95/1,805,685.20
  6. Step 6: Final answer
    x = 1,024,152.49

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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.