Home / 2,898,534.40-4,345,514.92-1,831,327

Finding the Fourth Proportional to 2,898,534.40, 4,345,514.92 and 1,831,327

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Solution

The fourth proportional to 2,898,534.40, 4,345,514.92 and 1,831,327 is: 2,745,545.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,534.40 : 4,345,514.92 = 1,831,327 : x
  2. Step 2: Convert to fraction form
    2,898,534.40/4,345,514.92 = 1,831,327/x
  3. Step 3: Cross multiply
    2,898,534.40x = 4,345,514.92 × 1,831,327
  4. Step 4: Simplify right side
    2,898,534.40x = 7,958,058,801,898.84
  5. Step 5: Solve for x
    x = 7,958,058,801,898.84/2,898,534.40
  6. Step 6: Final answer
    x = 2,745,545.75

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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.