Home / 1,776,446.90-2,664,087.15-654,370.10

Finding the Fourth Proportional to 1,776,446.90, 2,664,087.15 and 654,370.10

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Solution

The fourth proportional to 1,776,446.90, 2,664,087.15 and 654,370.10 is: 981,340.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,446.90 : 2,664,087.15 = 654,370.10 : x
  2. Step 2: Convert to fraction form
    1,776,446.90/2,664,087.15 = 654,370.10/x
  3. Step 3: Cross multiply
    1,776,446.90x = 2,664,087.15 × 654,370.10
  4. Step 4: Simplify right side
    1,776,446.90x = 1,743,298,974,754.22
  5. Step 5: Solve for x
    x = 1,743,298,974,754.22/1,776,446.90
  6. Step 6: Final answer
    x = 981,340.32

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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.