Home / 3,067,393.57-4,232,812.08-1,690,748.15

Finding the Fourth Proportional to 3,067,393.57, 4,232,812.08 and 1,690,748.15

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Solution

The fourth proportional to 3,067,393.57, 4,232,812.08 and 1,690,748.15 is: 2,333,127.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,393.57 : 4,232,812.08 = 1,690,748.15 : x
  2. Step 2: Convert to fraction form
    3,067,393.57/4,232,812.08 = 1,690,748.15/x
  3. Step 3: Cross multiply
    3,067,393.57x = 4,232,812.08 × 1,690,748.15
  4. Step 4: Simplify right side
    3,067,393.57x = 7,156,619,193,557.65
  5. Step 5: Solve for x
    x = 7,156,619,193,557.65/3,067,393.57
  6. Step 6: Final answer
    x = 2,333,127.14

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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.