Home / 2,073,485.60-3,110,228.40-876,759.20

Finding the Fourth Proportional to 2,073,485.60, 3,110,228.40 and 876,759.20

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Solution

The fourth proportional to 2,073,485.60, 3,110,228.40 and 876,759.20 is: 1,315,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,485.60 : 3,110,228.40 = 876,759.20 : x
  2. Step 2: Convert to fraction form
    2,073,485.60/3,110,228.40 = 876,759.20/x
  3. Step 3: Cross multiply
    2,073,485.60x = 3,110,228.40 × 876,759.20
  4. Step 4: Simplify right side
    2,073,485.60x = 2,726,921,363,801.28
  5. Step 5: Solve for x
    x = 2,726,921,363,801.28/2,073,485.60
  6. Step 6: Final answer
    x = 1,315,138.80

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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.