Home / 1,065,833.28-1,599,857.28-713,310.72

Finding the Fourth Proportional to 1,065,833.28, 1,599,857.28 and 713,310.72

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Solution

The fourth proportional to 1,065,833.28, 1,599,857.28 and 713,310.72 is: 1,070,707.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,833.28 : 1,599,857.28 = 713,310.72 : x
  2. Step 2: Convert to fraction form
    1,065,833.28/1,599,857.28 = 713,310.72/x
  3. Step 3: Cross multiply
    1,065,833.28x = 1,599,857.28 × 713,310.72
  4. Step 4: Simplify right side
    1,065,833.28x = 1,141,195,348,294.04
  5. Step 5: Solve for x
    x = 1,141,195,348,294.04/1,065,833.28
  6. Step 6: Final answer
    x = 1,070,707.18

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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.