Home / 1,159,947.20-1,740,364.26-655,078.28

Finding the Fourth Proportional to 1,159,947.20, 1,740,364.26 and 655,078.28

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Solution

The fourth proportional to 1,159,947.20, 1,740,364.26 and 655,078.28 is: 982,867.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,947.20 : 1,740,364.26 = 655,078.28 : x
  2. Step 2: Convert to fraction form
    1,159,947.20/1,740,364.26 = 655,078.28/x
  3. Step 3: Cross multiply
    1,159,947.20x = 1,740,364.26 × 655,078.28
  4. Step 4: Simplify right side
    1,159,947.20x = 1,140,074,826,014.27
  5. Step 5: Solve for x
    x = 1,140,074,826,014.27/1,159,947.20
  6. Step 6: Final answer
    x = 982,867.86

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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.