Home / 1,586,022.46-2,188,652.11-860,854.57

Finding the Fourth Proportional to 1,586,022.46, 2,188,652.11 and 860,854.57

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Solution

The fourth proportional to 1,586,022.46, 2,188,652.11 and 860,854.57 is: 1,187,947.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,022.46 : 2,188,652.11 = 860,854.57 : x
  2. Step 2: Convert to fraction form
    1,586,022.46/2,188,652.11 = 860,854.57/x
  3. Step 3: Cross multiply
    1,586,022.46x = 2,188,652.11 × 860,854.57
  4. Step 4: Simplify right side
    1,586,022.46x = 1,884,111,171,033.64
  5. Step 5: Solve for x
    x = 1,884,111,171,033.64/1,586,022.46
  6. Step 6: Final answer
    x = 1,187,947.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.