Home / 1,268,330.60-1,750,258.32-695,351.18

Finding the Fourth Proportional to 1,268,330.60, 1,750,258.32 and 695,351.18

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Solution

The fourth proportional to 1,268,330.60, 1,750,258.32 and 695,351.18 is: 959,563.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,330.60 : 1,750,258.32 = 695,351.18 : x
  2. Step 2: Convert to fraction form
    1,268,330.60/1,750,258.32 = 695,351.18/x
  3. Step 3: Cross multiply
    1,268,330.60x = 1,750,258.32 × 695,351.18
  4. Step 4: Simplify right side
    1,268,330.60x = 1,217,044,188,116.82
  5. Step 5: Solve for x
    x = 1,217,044,188,116.82/1,268,330.60
  6. Step 6: Final answer
    x = 959,563.85

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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.