Home / 1,014,117-1,399,497.96-555,223.92

Finding the Fourth Proportional to 1,014,117, 1,399,497.96 and 555,223.92

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Solution

The fourth proportional to 1,014,117, 1,399,497.96 and 555,223.92 is: 766,218.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,117 : 1,399,497.96 = 555,223.92 : x
  2. Step 2: Convert to fraction form
    1,014,117/1,399,497.96 = 555,223.92/x
  3. Step 3: Cross multiply
    1,014,117x = 1,399,497.96 × 555,223.92
  4. Step 4: Simplify right side
    1,014,117x = 777,034,743,383.20
  5. Step 5: Solve for x
    x = 777,034,743,383.20/1,014,117
  6. Step 6: Final answer
    x = 766,218.04

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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.