Home / 1,268,233.66-1,750,176.75-724,441.24

Finding the Fourth Proportional to 1,268,233.66, 1,750,176.75 and 724,441.24

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Solution

The fourth proportional to 1,268,233.66, 1,750,176.75 and 724,441.24 is: 999,737.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,233.66 : 1,750,176.75 = 724,441.24 : x
  2. Step 2: Convert to fraction form
    1,268,233.66/1,750,176.75 = 724,441.24/x
  3. Step 3: Cross multiply
    1,268,233.66x = 1,750,176.75 × 724,441.24
  4. Step 4: Simplify right side
    1,268,233.66x = 1,267,900,214,989.17
  5. Step 5: Solve for x
    x = 1,267,900,214,989.17/1,268,233.66
  6. Step 6: Final answer
    x = 999,737.08

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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.