Home / 3,119,222.80-4,680,907.80-1,771,382.80

Finding the Fourth Proportional to 3,119,222.80, 4,680,907.80 and 1,771,382.80

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Solution

The fourth proportional to 3,119,222.80, 4,680,907.80 and 1,771,382.80 is: 2,658,251.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,222.80 : 4,680,907.80 = 1,771,382.80 : x
  2. Step 2: Convert to fraction form
    3,119,222.80/4,680,907.80 = 1,771,382.80/x
  3. Step 3: Cross multiply
    3,119,222.80x = 4,680,907.80 × 1,771,382.80
  4. Step 4: Simplify right side
    3,119,222.80x = 8,291,679,565,305.84
  5. Step 5: Solve for x
    x = 8,291,679,565,305.84/3,119,222.80
  6. Step 6: Final answer
    x = 2,658,251.78

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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.