Home / 1,242,227.35-1,714,233.81-698,385.97

Finding the Fourth Proportional to 1,242,227.35, 1,714,233.81 and 698,385.97

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Solution

The fourth proportional to 1,242,227.35, 1,714,233.81 and 698,385.97 is: 963,750.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,227.35 : 1,714,233.81 = 698,385.97 : x
  2. Step 2: Convert to fraction form
    1,242,227.35/1,714,233.81 = 698,385.97/x
  3. Step 3: Cross multiply
    1,242,227.35x = 1,714,233.81 × 698,385.97
  4. Step 4: Simplify right side
    1,242,227.35x = 1,197,196,842,203.65
  5. Step 5: Solve for x
    x = 1,197,196,842,203.65/1,242,227.35
  6. Step 6: Final answer
    x = 963,750.19

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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.