Home / 2,816,593.76-3,886,830.96-1,609,292

Finding the Fourth Proportional to 2,816,593.76, 3,886,830.96 and 1,609,292

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Solution

The fourth proportional to 2,816,593.76, 3,886,830.96 and 1,609,292 is: 2,220,783.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,593.76 : 3,886,830.96 = 1,609,292 : x
  2. Step 2: Convert to fraction form
    2,816,593.76/3,886,830.96 = 1,609,292/x
  3. Step 3: Cross multiply
    2,816,593.76x = 3,886,830.96 × 1,609,292
  4. Step 4: Simplify right side
    2,816,593.76x = 6,255,045,969,280.32
  5. Step 5: Solve for x
    x = 6,255,045,969,280.32/2,816,593.76
  6. Step 6: Final answer
    x = 2,220,783.86

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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.