Home / 1,165,983.85-1,745,025.27-716,989.06

Finding the Fourth Proportional to 1,165,983.85, 1,745,025.27 and 716,989.06

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Solution

The fourth proportional to 1,165,983.85, 1,745,025.27 and 716,989.06 is: 1,073,054.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,983.85 : 1,745,025.27 = 716,989.06 : x
  2. Step 2: Convert to fraction form
    1,165,983.85/1,745,025.27 = 716,989.06/x
  3. Step 3: Cross multiply
    1,165,983.85x = 1,745,025.27 × 716,989.06
  4. Step 4: Simplify right side
    1,165,983.85x = 1,251,164,028,013.55
  5. Step 5: Solve for x
    x = 1,251,164,028,013.55/1,165,983.85
  6. Step 6: Final answer
    x = 1,073,054.34

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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.