Home / 3,065,046.40-4,229,119.11-1,775,809.90

Finding the Fourth Proportional to 3,065,046.40, 4,229,119.11 and 1,775,809.90

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Solution

The fourth proportional to 3,065,046.40, 4,229,119.11 and 1,775,809.90 is: 2,450,244.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,046.40 : 4,229,119.11 = 1,775,809.90 : x
  2. Step 2: Convert to fraction form
    3,065,046.40/4,229,119.11 = 1,775,809.90/x
  3. Step 3: Cross multiply
    3,065,046.40x = 4,229,119.11 × 1,775,809.90
  4. Step 4: Simplify right side
    3,065,046.40x = 7,510,111,583,817.19
  5. Step 5: Solve for x
    x = 7,510,111,583,817.19/3,065,046.40
  6. Step 6: Final answer
    x = 2,450,244.01

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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.