Home / 1,229,401.80-1,844,102.70-1,030,111.43

Finding the Fourth Proportional to 1,229,401.80, 1,844,102.70 and 1,030,111.43

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Solution

The fourth proportional to 1,229,401.80, 1,844,102.70 and 1,030,111.43 is: 1,545,167.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,401.80 : 1,844,102.70 = 1,030,111.43 : x
  2. Step 2: Convert to fraction form
    1,229,401.80/1,844,102.70 = 1,030,111.43/x
  3. Step 3: Cross multiply
    1,229,401.80x = 1,844,102.70 × 1,030,111.43
  4. Step 4: Simplify right side
    1,229,401.80x = 1,899,631,260,143.35
  5. Step 5: Solve for x
    x = 1,899,631,260,143.35/1,229,401.80
  6. Step 6: Final answer
    x = 1,545,167.14

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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.