Home / 4,113,230.79-5,676,188.76-2,277,649.83

Finding the Fourth Proportional to 4,113,230.79, 5,676,188.76 and 2,277,649.83

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Solution

The fourth proportional to 4,113,230.79, 5,676,188.76 and 2,277,649.83 is: 3,143,118.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,230.79 : 5,676,188.76 = 2,277,649.83 : x
  2. Step 2: Convert to fraction form
    4,113,230.79/5,676,188.76 = 2,277,649.83/x
  3. Step 3: Cross multiply
    4,113,230.79x = 5,676,188.76 × 2,277,649.83
  4. Step 4: Simplify right side
    4,113,230.79x = 12,928,370,364,261.91
  5. Step 5: Solve for x
    x = 12,928,370,364,261.91/4,113,230.79
  6. Step 6: Final answer
    x = 3,143,118.15

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Double scale
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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.