Home / 1,818,630.02-2,726,465.61-680,754.88

Finding the Fourth Proportional to 1,818,630.02, 2,726,465.61 and 680,754.88

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Solution

The fourth proportional to 1,818,630.02, 2,726,465.61 and 680,754.88 is: 1,020,578.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,630.02 : 2,726,465.61 = 680,754.88 : x
  2. Step 2: Convert to fraction form
    1,818,630.02/2,726,465.61 = 680,754.88/x
  3. Step 3: Cross multiply
    1,818,630.02x = 2,726,465.61 × 680,754.88
  4. Step 4: Simplify right side
    1,818,630.02x = 1,856,054,755,527.35
  5. Step 5: Solve for x
    x = 1,856,054,755,527.35/1,818,630.02
  6. Step 6: Final answer
    x = 1,020,578.53

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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.