Home / 4,128,004.60-6,192,006.90-2,511,374.20

Finding the Fourth Proportional to 4,128,004.60, 6,192,006.90 and 2,511,374.20

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Solution

The fourth proportional to 4,128,004.60, 6,192,006.90 and 2,511,374.20 is: 3,767,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,004.60 : 6,192,006.90 = 2,511,374.20 : x
  2. Step 2: Convert to fraction form
    4,128,004.60/6,192,006.90 = 2,511,374.20/x
  3. Step 3: Cross multiply
    4,128,004.60x = 6,192,006.90 × 2,511,374.20
  4. Step 4: Simplify right side
    4,128,004.60x = 15,550,446,374,881.98
  5. Step 5: Solve for x
    x = 15,550,446,374,881.98/4,128,004.60
  6. Step 6: Final answer
    x = 3,767,061.30

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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.