Home / 1,027,139.73-1,417,451.73-574,430.73

Finding the Fourth Proportional to 1,027,139.73, 1,417,451.73 and 574,430.73

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Solution

The fourth proportional to 1,027,139.73, 1,417,451.73 and 574,430.73 is: 792,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,139.73 : 1,417,451.73 = 574,430.73 : x
  2. Step 2: Convert to fraction form
    1,027,139.73/1,417,451.73 = 574,430.73/x
  3. Step 3: Cross multiply
    1,027,139.73x = 1,417,451.73 × 574,430.73
  4. Step 4: Simplify right side
    1,027,139.73x = 814,227,832,003.66
  5. Step 5: Solve for x
    x = 814,227,832,003.66/1,027,139.73
  6. Step 6: Final answer
    x = 792,713.79

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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.