Home / 3,111,374.70-4,659,810.93-3,003,618.78

Finding the Fourth Proportional to 3,111,374.70, 4,659,810.93 and 3,003,618.78

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Solution

The fourth proportional to 3,111,374.70, 4,659,810.93 and 3,003,618.78 is: 4,498,428.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,374.70 : 4,659,810.93 = 3,003,618.78 : x
  2. Step 2: Convert to fraction form
    3,111,374.70/4,659,810.93 = 3,003,618.78/x
  3. Step 3: Cross multiply
    3,111,374.70x = 4,659,810.93 × 3,003,618.78
  4. Step 4: Simplify right side
    3,111,374.70x = 13,996,295,620,597.26
  5. Step 5: Solve for x
    x = 13,996,295,620,597.26/3,111,374.70
  6. Step 6: Final answer
    x = 4,498,428.18

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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.