Home / 1,934,209.56-2,669,156.16-1,074,747.72

Finding the Fourth Proportional to 1,934,209.56, 2,669,156.16 and 1,074,747.72

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Solution

The fourth proportional to 1,934,209.56, 2,669,156.16 and 1,074,747.72 is: 1,483,122.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,209.56 : 2,669,156.16 = 1,074,747.72 : x
  2. Step 2: Convert to fraction form
    1,934,209.56/2,669,156.16 = 1,074,747.72/x
  3. Step 3: Cross multiply
    1,934,209.56x = 2,669,156.16 × 1,074,747.72
  4. Step 4: Simplify right side
    1,934,209.56x = 2,868,669,497,283.96
  5. Step 5: Solve for x
    x = 2,868,669,497,283.96/1,934,209.56
  6. Step 6: Final answer
    x = 1,483,122.39

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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.