Home / 3,214,868.01-4,823,142.42-1,865,733.69

Finding the Fourth Proportional to 3,214,868.01, 4,823,142.42 and 1,865,733.69

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Solution

The fourth proportional to 3,214,868.01, 4,823,142.42 and 1,865,733.69 is: 2,799,088.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,868.01 : 4,823,142.42 = 1,865,733.69 : x
  2. Step 2: Convert to fraction form
    3,214,868.01/4,823,142.42 = 1,865,733.69/x
  3. Step 3: Cross multiply
    3,214,868.01x = 4,823,142.42 × 1,865,733.69
  4. Step 4: Simplify right side
    3,214,868.01x = 8,998,699,304,662.13
  5. Step 5: Solve for x
    x = 8,998,699,304,662.13/3,214,868.01
  6. Step 6: Final answer
    x = 2,799,088.26

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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.