Home / 4,985,046.96-6,879,383.63-3,150,320.61

Finding the Fourth Proportional to 4,985,046.96, 6,879,383.63 and 3,150,320.61

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Solution

The fourth proportional to 4,985,046.96, 6,879,383.63 and 3,150,320.61 is: 4,347,454.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,046.96 : 6,879,383.63 = 3,150,320.61 : x
  2. Step 2: Convert to fraction form
    4,985,046.96/6,879,383.63 = 3,150,320.61/x
  3. Step 3: Cross multiply
    4,985,046.96x = 6,879,383.63 × 3,150,320.61
  4. Step 4: Simplify right side
    4,985,046.96x = 21,672,264,055,545.40
  5. Step 5: Solve for x
    x = 21,672,264,055,545.40/4,985,046.96
  6. Step 6: Final answer
    x = 4,347,454.35

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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.