Home / 4,371,294.80-6,561,857.40-3,378,424.40

Finding the Fourth Proportional to 4,371,294.80, 6,561,857.40 and 3,378,424.40

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Solution

The fourth proportional to 4,371,294.80, 6,561,857.40 and 3,378,424.40 is: 5,071,435.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,294.80 : 6,561,857.40 = 3,378,424.40 : x
  2. Step 2: Convert to fraction form
    4,371,294.80/6,561,857.40 = 3,378,424.40/x
  3. Step 3: Cross multiply
    4,371,294.80x = 6,561,857.40 × 3,378,424.40
  4. Step 4: Simplify right side
    4,371,294.80x = 22,168,739,149,480.56
  5. Step 5: Solve for x
    x = 22,168,739,149,480.56/4,371,294.80
  6. Step 6: Final answer
    x = 5,071,435.39

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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.