Home / 3,126,053.10-4,689,079.65-1,845,345.90

Finding the Fourth Proportional to 3,126,053.10, 4,689,079.65 and 1,845,345.90

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Solution

The fourth proportional to 3,126,053.10, 4,689,079.65 and 1,845,345.90 is: 2,768,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,053.10 : 4,689,079.65 = 1,845,345.90 : x
  2. Step 2: Convert to fraction form
    3,126,053.10/4,689,079.65 = 1,845,345.90/x
  3. Step 3: Cross multiply
    3,126,053.10x = 4,689,079.65 × 1,845,345.90
  4. Step 4: Simplify right side
    3,126,053.10x = 8,652,973,906,900.94
  5. Step 5: Solve for x
    x = 8,652,973,906,900.94/3,126,053.10
  6. Step 6: Final answer
    x = 2,768,018.85

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.