Home / 2,805,855.18-3,872,097.99-1,516,692.66

Finding the Fourth Proportional to 2,805,855.18, 3,872,097.99 and 1,516,692.66

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Solution

The fourth proportional to 2,805,855.18, 3,872,097.99 and 1,516,692.66 is: 2,093,045.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,855.18 : 3,872,097.99 = 1,516,692.66 : x
  2. Step 2: Convert to fraction form
    2,805,855.18/3,872,097.99 = 1,516,692.66/x
  3. Step 3: Cross multiply
    2,805,855.18x = 3,872,097.99 × 1,516,692.66
  4. Step 4: Simplify right side
    2,805,855.18x = 5,872,782,600,233.75
  5. Step 5: Solve for x
    x = 5,872,782,600,233.75/2,805,855.18
  6. Step 6: Final answer
    x = 2,093,045.51

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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.