Home / 2,850,898.53-3,934,240.62-1,561,785.33

Finding the Fourth Proportional to 2,850,898.53, 3,934,240.62 and 1,561,785.33

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Solution

The fourth proportional to 2,850,898.53, 3,934,240.62 and 1,561,785.33 is: 2,155,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,898.53 : 3,934,240.62 = 1,561,785.33 : x
  2. Step 2: Convert to fraction form
    2,850,898.53/3,934,240.62 = 1,561,785.33/x
  3. Step 3: Cross multiply
    2,850,898.53x = 3,934,240.62 × 1,561,785.33
  4. Step 4: Simplify right side
    2,850,898.53x = 6,144,439,285,006.11
  5. Step 5: Solve for x
    x = 6,144,439,285,006.11/2,850,898.53
  6. Step 6: Final answer
    x = 2,155,264.11

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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.