Home / 2,292,369.40-3,438,554.10-1,229,487.40

Finding the Fourth Proportional to 2,292,369.40, 3,438,554.10 and 1,229,487.40

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Solution

The fourth proportional to 2,292,369.40, 3,438,554.10 and 1,229,487.40 is: 1,844,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,369.40 : 3,438,554.10 = 1,229,487.40 : x
  2. Step 2: Convert to fraction form
    2,292,369.40/3,438,554.10 = 1,229,487.40/x
  3. Step 3: Cross multiply
    2,292,369.40x = 3,438,554.10 × 1,229,487.40
  4. Step 4: Simplify right side
    2,292,369.40x = 4,227,658,940,168.34
  5. Step 5: Solve for x
    x = 4,227,658,940,168.34/2,292,369.40
  6. Step 6: Final answer
    x = 1,844,231.10

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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.