Home / 859,694.20-1,289,541.30-741,596.20

Finding the Fourth Proportional to 859,694.20, 1,289,541.30 and 741,596.20

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Solution

The fourth proportional to 859,694.20, 1,289,541.30 and 741,596.20 is: 1,112,394.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,694.20 : 1,289,541.30 = 741,596.20 : x
  2. Step 2: Convert to fraction form
    859,694.20/1,289,541.30 = 741,596.20/x
  3. Step 3: Cross multiply
    859,694.20x = 1,289,541.30 × 741,596.20
  4. Step 4: Simplify right side
    859,694.20x = 956,318,927,823.06
  5. Step 5: Solve for x
    x = 956,318,927,823.06/859,694.20
  6. Step 6: Final answer
    x = 1,112,394.30

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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.