Home / 1,787,805.56-2,681,790.94-589,832.58

Finding the Fourth Proportional to 1,787,805.56, 2,681,790.94 and 589,832.58

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Solution

The fourth proportional to 1,787,805.56, 2,681,790.94 and 589,832.58 is: 884,776.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,805.56 : 2,681,790.94 = 589,832.58 : x
  2. Step 2: Convert to fraction form
    1,787,805.56/2,681,790.94 = 589,832.58/x
  3. Step 3: Cross multiply
    1,787,805.56x = 2,681,790.94 × 589,832.58
  4. Step 4: Simplify right side
    1,787,805.56x = 1,581,807,669,160.83
  5. Step 5: Solve for x
    x = 1,581,807,669,160.83/1,787,805.56
  6. Step 6: Final answer
    x = 884,776.12

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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.