Home / 1,040,234.09-1,435,518.35-581,348.33

Finding the Fourth Proportional to 1,040,234.09, 1,435,518.35 and 581,348.33

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Solution

The fourth proportional to 1,040,234.09, 1,435,518.35 and 581,348.33 is: 802,258.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,234.09 : 1,435,518.35 = 581,348.33 : x
  2. Step 2: Convert to fraction form
    1,040,234.09/1,435,518.35 = 581,348.33/x
  3. Step 3: Cross multiply
    1,040,234.09x = 1,435,518.35 × 581,348.33
  4. Step 4: Simplify right side
    1,040,234.09x = 834,536,185,372.52
  5. Step 5: Solve for x
    x = 834,536,185,372.52/1,040,234.09
  6. Step 6: Final answer
    x = 802,258.07

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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.