Home / 1,028,357.11-1,419,115.03-569,462.59

Finding the Fourth Proportional to 1,028,357.11, 1,419,115.03 and 569,462.59

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Solution

The fourth proportional to 1,028,357.11, 1,419,115.03 and 569,462.59 is: 785,848.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,357.11 : 1,419,115.03 = 569,462.59 : x
  2. Step 2: Convert to fraction form
    1,028,357.11/1,419,115.03 = 569,462.59/x
  3. Step 3: Cross multiply
    1,028,357.11x = 1,419,115.03 × 569,462.59
  4. Step 4: Simplify right side
    1,028,357.11x = 808,132,920,491.73
  5. Step 5: Solve for x
    x = 808,132,920,491.73/1,028,357.11
  6. Step 6: Final answer
    x = 785,848.53

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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.