Home / 2,833,400.62-3,911,587.95-2,276,076.88

Finding the Fourth Proportional to 2,833,400.62, 3,911,587.95 and 2,276,076.88

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Solution

The fourth proportional to 2,833,400.62, 3,911,587.95 and 2,276,076.88 is: 3,142,187.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,400.62 : 3,911,587.95 = 2,276,076.88 : x
  2. Step 2: Convert to fraction form
    2,833,400.62/3,911,587.95 = 2,276,076.88/x
  3. Step 3: Cross multiply
    2,833,400.62x = 3,911,587.95 × 2,276,076.88
  4. Step 4: Simplify right side
    2,833,400.62x = 8,903,074,897,081.60
  5. Step 5: Solve for x
    x = 8,903,074,897,081.60/2,833,400.62
  6. Step 6: Final answer
    x = 3,142,187.11

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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.