Home / 750,929.90-1,126,517.70-245,344.10

Finding the Fourth Proportional to 750,929.90, 1,126,517.70 and 245,344.10

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Solution

The fourth proportional to 750,929.90, 1,126,517.70 and 245,344.10 is: 368,056.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,929.90 : 1,126,517.70 = 245,344.10 : x
  2. Step 2: Convert to fraction form
    750,929.90/1,126,517.70 = 245,344.10/x
  3. Step 3: Cross multiply
    750,929.90x = 1,126,517.70 × 245,344.10
  4. Step 4: Simplify right side
    750,929.90x = 276,384,471,240.57
  5. Step 5: Solve for x
    x = 276,384,471,240.57/750,929.90
  6. Step 6: Final answer
    x = 368,056.29

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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.