Home / 4,930,424.80-6,803,855.70-2,754,985.83

Finding the Fourth Proportional to 4,930,424.80, 6,803,855.70 and 2,754,985.83

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Solution

The fourth proportional to 4,930,424.80, 6,803,855.70 and 2,754,985.83 is: 3,801,807.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,424.80 : 6,803,855.70 = 2,754,985.83 : x
  2. Step 2: Convert to fraction form
    4,930,424.80/6,803,855.70 = 2,754,985.83/x
  3. Step 3: Cross multiply
    4,930,424.80x = 6,803,855.70 × 2,754,985.83
  4. Step 4: Simplify right side
    4,930,424.80x = 18,744,526,007,019.07
  5. Step 5: Solve for x
    x = 18,744,526,007,019.07/4,930,424.80
  6. Step 6: Final answer
    x = 3,801,807.51

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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.