Home / 951,637.85-1,313,257.59-543,866.23

Finding the Fourth Proportional to 951,637.85, 1,313,257.59 and 543,866.23

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Solution

The fourth proportional to 951,637.85, 1,313,257.59 and 543,866.23 is: 750,533.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,637.85 : 1,313,257.59 = 543,866.23 : x
  2. Step 2: Convert to fraction form
    951,637.85/1,313,257.59 = 543,866.23/x
  3. Step 3: Cross multiply
    951,637.85x = 1,313,257.59 × 543,866.23
  4. Step 4: Simplify right side
    951,637.85x = 714,236,456,133.76
  5. Step 5: Solve for x
    x = 714,236,456,133.76/951,637.85
  6. Step 6: Final answer
    x = 750,533.89

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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.