Home / 2,539,135.27-3,806,253.46-855,320.23

Finding the Fourth Proportional to 2,539,135.27, 3,806,253.46 and 855,320.23

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Solution

The fourth proportional to 2,539,135.27, 3,806,253.46 and 855,320.23 is: 1,282,155.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,135.27 : 3,806,253.46 = 855,320.23 : x
  2. Step 2: Convert to fraction form
    2,539,135.27/3,806,253.46 = 855,320.23/x
  3. Step 3: Cross multiply
    2,539,135.27x = 3,806,253.46 × 855,320.23
  4. Step 4: Simplify right side
    2,539,135.27x = 3,255,565,584,845.50
  5. Step 5: Solve for x
    x = 3,255,565,584,845.50/2,539,135.27
  6. Step 6: Final answer
    x = 1,282,155.24

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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.