Home / 2,773,835.43-4,160,753.14-1,918,215.42

Finding the Fourth Proportional to 2,773,835.43, 4,160,753.14 and 1,918,215.42

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Solution

The fourth proportional to 2,773,835.43, 4,160,753.14 and 1,918,215.42 is: 2,877,323.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,835.43 : 4,160,753.14 = 1,918,215.42 : x
  2. Step 2: Convert to fraction form
    2,773,835.43/4,160,753.14 = 1,918,215.42/x
  3. Step 3: Cross multiply
    2,773,835.43x = 4,160,753.14 × 1,918,215.42
  4. Step 4: Simplify right side
    2,773,835.43x = 7,981,220,831,961.42
  5. Step 5: Solve for x
    x = 7,981,220,831,961.42/2,773,835.43
  6. Step 6: Final answer
    x = 2,877,323.13

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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.