Home / 1,030,537.22-1,422,311.49-571,799.39

Finding the Fourth Proportional to 1,030,537.22, 1,422,311.49 and 571,799.39

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Solution

The fourth proportional to 1,030,537.22, 1,422,311.49 and 571,799.39 is: 789,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,537.22 : 1,422,311.49 = 571,799.39 : x
  2. Step 2: Convert to fraction form
    1,030,537.22/1,422,311.49 = 571,799.39/x
  3. Step 3: Cross multiply
    1,030,537.22x = 1,422,311.49 × 571,799.39
  4. Step 4: Simplify right side
    1,030,537.22x = 813,276,835,260.43
  5. Step 5: Solve for x
    x = 813,276,835,260.43/1,030,537.22
  6. Step 6: Final answer
    x = 789,177.55

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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.