Home / 1,257,822.27-1,736,316.36-951,984

Finding the Fourth Proportional to 1,257,822.27, 1,736,316.36 and 951,984

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Solution

The fourth proportional to 1,257,822.27, 1,736,316.36 and 951,984 is: 1,314,132.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,822.27 : 1,736,316.36 = 951,984 : x
  2. Step 2: Convert to fraction form
    1,257,822.27/1,736,316.36 = 951,984/x
  3. Step 3: Cross multiply
    1,257,822.27x = 1,736,316.36 × 951,984
  4. Step 4: Simplify right side
    1,257,822.27x = 1,652,945,393,658.24
  5. Step 5: Solve for x
    x = 1,652,945,393,658.24/1,257,822.27
  6. Step 6: Final answer
    x = 1,314,132.71

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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.