Home / 1,776,930.22-2,665,393.23-578,850.58

Finding the Fourth Proportional to 1,776,930.22, 2,665,393.23 and 578,850.58

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Solution

The fourth proportional to 1,776,930.22, 2,665,393.23 and 578,850.58 is: 868,275.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,930.22 : 2,665,393.23 = 578,850.58 : x
  2. Step 2: Convert to fraction form
    1,776,930.22/2,665,393.23 = 578,850.58/x
  3. Step 3: Cross multiply
    1,776,930.22x = 2,665,393.23 × 578,850.58
  4. Step 4: Simplify right side
    1,776,930.22x = 1,542,864,417,113.57
  5. Step 5: Solve for x
    x = 1,542,864,417,113.57/1,776,930.22
  6. Step 6: Final answer
    x = 868,275.19

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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.