Home / 3,440,609.16-4,748,177.44-1,891,997.80

Finding the Fourth Proportional to 3,440,609.16, 4,748,177.44 and 1,891,997.80

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Solution

The fourth proportional to 3,440,609.16, 4,748,177.44 and 1,891,997.80 is: 2,611,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,609.16 : 4,748,177.44 = 1,891,997.80 : x
  2. Step 2: Convert to fraction form
    3,440,609.16/4,748,177.44 = 1,891,997.80/x
  3. Step 3: Cross multiply
    3,440,609.16x = 4,748,177.44 × 1,891,997.80
  4. Step 4: Simplify right side
    3,440,609.16x = 8,983,541,260,984.19
  5. Step 5: Solve for x
    x = 8,983,541,260,984.19/3,440,609.16
  6. Step 6: Final answer
    x = 2,611,032.19

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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.