Home / 1,777,558.92-2,666,325.42-712,585.32

Finding the Fourth Proportional to 1,777,558.92, 2,666,325.42 and 712,585.32

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Solution

The fourth proportional to 1,777,558.92, 2,666,325.42 and 712,585.32 is: 1,068,872.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,558.92 : 2,666,325.42 = 712,585.32 : x
  2. Step 2: Convert to fraction form
    1,777,558.92/2,666,325.42 = 712,585.32/x
  3. Step 3: Cross multiply
    1,777,558.92x = 2,666,325.42 × 712,585.32
  4. Step 4: Simplify right side
    1,777,558.92x = 1,899,984,352,634.83
  5. Step 5: Solve for x
    x = 1,899,984,352,634.83/1,777,558.92
  6. Step 6: Final answer
    x = 1,068,872.78

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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.