Home / 2,340,717.95-3,511,076.93-657,821.45

Finding the Fourth Proportional to 2,340,717.95, 3,511,076.93 and 657,821.45

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Solution

The fourth proportional to 2,340,717.95, 3,511,076.93 and 657,821.45 is: 986,732.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,717.95 : 3,511,076.93 = 657,821.45 : x
  2. Step 2: Convert to fraction form
    2,340,717.95/3,511,076.93 = 657,821.45/x
  3. Step 3: Cross multiply
    2,340,717.95x = 3,511,076.93 × 657,821.45
  4. Step 4: Simplify right side
    2,340,717.95x = 2,309,661,717,154.15
  5. Step 5: Solve for x
    x = 2,309,661,717,154.15/2,340,717.95
  6. Step 6: Final answer
    x = 986,732.18

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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.