Home / 951,545.75-1,313,012.13-543,674.00

Finding the Fourth Proportional to 951,545.75, 1,313,012.13 and 543,674.00

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Solution

The fourth proportional to 951,545.75, 1,313,012.13 and 543,674.00 is: 750,200.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,545.75 : 1,313,012.13 = 543,674.00 : x
  2. Step 2: Convert to fraction form
    951,545.75/1,313,012.13 = 543,674.00/x
  3. Step 3: Cross multiply
    951,545.75x = 1,313,012.13 × 543,674.00
  4. Step 4: Simplify right side
    951,545.75x = 713,850,550,200.56
  5. Step 5: Solve for x
    x = 713,850,550,200.56/951,545.75
  6. Step 6: Final answer
    x = 750,200.98

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Why These Related Problems?

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