Home / 1,603,454.52-2,207,731.50-1,361,235

Finding the Fourth Proportional to 1,603,454.52, 2,207,731.50 and 1,361,235

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Solution

The fourth proportional to 1,603,454.52, 2,207,731.50 and 1,361,235 is: 1,874,229.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,454.52 : 2,207,731.50 = 1,361,235 : x
  2. Step 2: Convert to fraction form
    1,603,454.52/2,207,731.50 = 1,361,235/x
  3. Step 3: Cross multiply
    1,603,454.52x = 2,207,731.50 × 1,361,235
  4. Step 4: Simplify right side
    1,603,454.52x = 3,005,241,388,402.50
  5. Step 5: Solve for x
    x = 3,005,241,388,402.50/1,603,454.52
  6. Step 6: Final answer
    x = 1,874,229.27

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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.