Home / 3,361,974.12-4,639,502.75-1,911,669.93

Finding the Fourth Proportional to 3,361,974.12, 4,639,502.75 and 1,911,669.93

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Solution

The fourth proportional to 3,361,974.12, 4,639,502.75 and 1,911,669.93 is: 2,638,092.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,974.12 : 4,639,502.75 = 1,911,669.93 : x
  2. Step 2: Convert to fraction form
    3,361,974.12/4,639,502.75 = 1,911,669.93/x
  3. Step 3: Cross multiply
    3,361,974.12x = 4,639,502.75 × 1,911,669.93
  4. Step 4: Simplify right side
    3,361,974.12x = 8,869,197,887,768.96
  5. Step 5: Solve for x
    x = 8,869,197,887,768.96/3,361,974.12
  6. Step 6: Final answer
    x = 2,638,092.26

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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.