Home / 1,258,207.43-1,736,346.02-685,247.14

Finding the Fourth Proportional to 1,258,207.43, 1,736,346.02 and 685,247.14

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Solution

The fourth proportional to 1,258,207.43, 1,736,346.02 and 685,247.14 is: 945,651.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,207.43 : 1,736,346.02 = 685,247.14 : x
  2. Step 2: Convert to fraction form
    1,258,207.43/1,736,346.02 = 685,247.14/x
  3. Step 3: Cross multiply
    1,258,207.43x = 1,736,346.02 × 685,247.14
  4. Step 4: Simplify right side
    1,258,207.43x = 1,189,826,146,854.09
  5. Step 5: Solve for x
    x = 1,189,826,146,854.09/1,258,207.43
  6. Step 6: Final answer
    x = 945,651.82

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