Home / 4,846,408.85-6,689,036.66-2,887,434.49

Finding the Fourth Proportional to 4,846,408.85, 6,689,036.66 and 2,887,434.49

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Solution

The fourth proportional to 4,846,408.85, 6,689,036.66 and 2,887,434.49 is: 3,985,250.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846,408.85 : 6,689,036.66 = 2,887,434.49 : x
  2. Step 2: Convert to fraction form
    4,846,408.85/6,689,036.66 = 2,887,434.49/x
  3. Step 3: Cross multiply
    4,846,408.85x = 6,689,036.66 × 2,887,434.49
  4. Step 4: Simplify right side
    4,846,408.85x = 19,314,155,125,798.64
  5. Step 5: Solve for x
    x = 19,314,155,125,798.64/4,846,408.85
  6. Step 6: Final answer
    x = 3,985,250.88

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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.