Home / 1,776,898.31-2,665,345.41-578,818.71

Finding the Fourth Proportional to 1,776,898.31, 2,665,345.41 and 578,818.71

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Solution

The fourth proportional to 1,776,898.31, 2,665,345.41 and 578,818.71 is: 868,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,898.31 : 2,665,345.41 = 578,818.71 : x
  2. Step 2: Convert to fraction form
    1,776,898.31/2,665,345.41 = 578,818.71/x
  3. Step 3: Cross multiply
    1,776,898.31x = 2,665,345.41 × 578,818.71
  4. Step 4: Simplify right side
    1,776,898.31x = 1,542,751,791,920.62
  5. Step 5: Solve for x
    x = 1,542,751,791,920.62/1,776,898.31
  6. Step 6: Final answer
    x = 868,227.40

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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.