Home / 2,293,347.80-3,440,021.70-2,151,630.20

Finding the Fourth Proportional to 2,293,347.80, 3,440,021.70 and 2,151,630.20

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Solution

The fourth proportional to 2,293,347.80, 3,440,021.70 and 2,151,630.20 is: 3,227,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,347.80 : 3,440,021.70 = 2,151,630.20 : x
  2. Step 2: Convert to fraction form
    2,293,347.80/3,440,021.70 = 2,151,630.20/x
  3. Step 3: Cross multiply
    2,293,347.80x = 3,440,021.70 × 2,151,630.20
  4. Step 4: Simplify right side
    2,293,347.80x = 7,401,654,578,375.34
  5. Step 5: Solve for x
    x = 7,401,654,578,375.34/2,293,347.80
  6. Step 6: Final answer
    x = 3,227,445.30

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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.