Home / 3,888,759.63-5,365,686.94-2,234,587.15

Finding the Fourth Proportional to 3,888,759.63, 5,365,686.94 and 2,234,587.15

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Solution

The fourth proportional to 3,888,759.63, 5,365,686.94 and 2,234,587.15 is: 3,083,269.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,759.63 : 5,365,686.94 = 2,234,587.15 : x
  2. Step 2: Convert to fraction form
    3,888,759.63/5,365,686.94 = 2,234,587.15/x
  3. Step 3: Cross multiply
    3,888,759.63x = 5,365,686.94 × 2,234,587.15
  4. Step 4: Simplify right side
    3,888,759.63x = 11,990,095,087,046.82
  5. Step 5: Solve for x
    x = 11,990,095,087,046.82/3,888,759.63
  6. Step 6: Final answer
    x = 3,083,269.79

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1.5x scale

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.