Home / 4,188,290.85-5,779,211.79-2,352,397.32

Finding the Fourth Proportional to 4,188,290.85, 5,779,211.79 and 2,352,397.32

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Solution

The fourth proportional to 4,188,290.85, 5,779,211.79 and 2,352,397.32 is: 3,245,954.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,290.85 : 5,779,211.79 = 2,352,397.32 : x
  2. Step 2: Convert to fraction form
    4,188,290.85/5,779,211.79 = 2,352,397.32/x
  3. Step 3: Cross multiply
    4,188,290.85x = 5,779,211.79 × 2,352,397.32
  4. Step 4: Simplify right side
    4,188,290.85x = 13,595,002,326,508.40
  5. Step 5: Solve for x
    x = 13,595,002,326,508.40/4,188,290.85
  6. Step 6: Final answer
    x = 3,245,954.69

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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.