Home / 2,649,104.40-3,973,656.60-2,117,663.40

Finding the Fourth Proportional to 2,649,104.40, 3,973,656.60 and 2,117,663.40

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Solution

The fourth proportional to 2,649,104.40, 3,973,656.60 and 2,117,663.40 is: 3,176,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,104.40 : 3,973,656.60 = 2,117,663.40 : x
  2. Step 2: Convert to fraction form
    2,649,104.40/3,973,656.60 = 2,117,663.40/x
  3. Step 3: Cross multiply
    2,649,104.40x = 3,973,656.60 × 2,117,663.40
  4. Step 4: Simplify right side
    2,649,104.40x = 8,414,867,145,988.44
  5. Step 5: Solve for x
    x = 8,414,867,145,988.44/2,649,104.40
  6. Step 6: Final answer
    x = 3,176,495.10

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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.