Home / 1,040,645.52-1,436,101.47-581,785.58

Finding the Fourth Proportional to 1,040,645.52, 1,436,101.47 and 581,785.58

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Solution

The fourth proportional to 1,040,645.52, 1,436,101.47 and 581,785.58 is: 802,870.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,645.52 : 1,436,101.47 = 581,785.58 : x
  2. Step 2: Convert to fraction form
    1,040,645.52/1,436,101.47 = 581,785.58/x
  3. Step 3: Cross multiply
    1,040,645.52x = 1,436,101.47 × 581,785.58
  4. Step 4: Simplify right side
    1,040,645.52x = 835,503,130,253.06
  5. Step 5: Solve for x
    x = 835,503,130,253.06/1,040,645.52
  6. Step 6: Final answer
    x = 802,870.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.