Home / 951,872.89-1,313,572.32-543,970.06

Finding the Fourth Proportional to 951,872.89, 1,313,572.32 and 543,970.06

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Solution

The fourth proportional to 951,872.89, 1,313,572.32 and 543,970.06 is: 750,671.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,872.89 : 1,313,572.32 = 543,970.06 : x
  2. Step 2: Convert to fraction form
    951,872.89/1,313,572.32 = 543,970.06/x
  3. Step 3: Cross multiply
    951,872.89x = 1,313,572.32 × 543,970.06
  4. Step 4: Simplify right side
    951,872.89x = 714,544,013,724.74
  5. Step 5: Solve for x
    x = 714,544,013,724.74/951,872.89
  6. Step 6: Final answer
    x = 750,671.67

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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.