Home / 4,370,540.10-6,555,810.15-2,669,928.90

Finding the Fourth Proportional to 4,370,540.10, 6,555,810.15 and 2,669,928.90

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Solution

The fourth proportional to 4,370,540.10, 6,555,810.15 and 2,669,928.90 is: 4,004,893.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370,540.10 : 6,555,810.15 = 2,669,928.90 : x
  2. Step 2: Convert to fraction form
    4,370,540.10/6,555,810.15 = 2,669,928.90/x
  3. Step 3: Cross multiply
    4,370,540.10x = 6,555,810.15 × 2,669,928.90
  4. Step 4: Simplify right side
    4,370,540.10x = 17,503,546,982,398.34
  5. Step 5: Solve for x
    x = 17,503,546,982,398.34/4,370,540.10
  6. Step 6: Final answer
    x = 4,004,893.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.