Home / 2,063,416.38-2,847,603.54-1,145,645.57

Finding the Fourth Proportional to 2,063,416.38, 2,847,603.54 and 1,145,645.57

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Solution

The fourth proportional to 2,063,416.38, 2,847,603.54 and 1,145,645.57 is: 1,581,040.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,416.38 : 2,847,603.54 = 1,145,645.57 : x
  2. Step 2: Convert to fraction form
    2,063,416.38/2,847,603.54 = 1,145,645.57/x
  3. Step 3: Cross multiply
    2,063,416.38x = 2,847,603.54 × 1,145,645.57
  4. Step 4: Simplify right side
    2,063,416.38x = 3,262,344,366,479.30
  5. Step 5: Solve for x
    x = 3,262,344,366,479.30/2,063,416.38
  6. Step 6: Final answer
    x = 1,581,040.26

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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.