Home / 2,528,745.30-3,793,117.95-2,512,998.90

Finding the Fourth Proportional to 2,528,745.30, 3,793,117.95 and 2,512,998.90

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Solution

The fourth proportional to 2,528,745.30, 3,793,117.95 and 2,512,998.90 is: 3,769,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,745.30 : 3,793,117.95 = 2,512,998.90 : x
  2. Step 2: Convert to fraction form
    2,528,745.30/3,793,117.95 = 2,512,998.90/x
  3. Step 3: Cross multiply
    2,528,745.30x = 3,793,117.95 × 2,512,998.90
  4. Step 4: Simplify right side
    2,528,745.30x = 9,532,101,235,920.26
  5. Step 5: Solve for x
    x = 9,532,101,235,920.26/2,528,745.30
  6. Step 6: Final answer
    x = 3,769,498.35

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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.