Home / 1,401,782.60-2,103,192.30-560,937.80

Finding the Fourth Proportional to 1,401,782.60, 2,103,192.30 and 560,937.80

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Solution

The fourth proportional to 1,401,782.60, 2,103,192.30 and 560,937.80 is: 841,614.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,782.60 : 2,103,192.30 = 560,937.80 : x
  2. Step 2: Convert to fraction form
    1,401,782.60/2,103,192.30 = 560,937.80/x
  3. Step 3: Cross multiply
    1,401,782.60x = 2,103,192.30 × 560,937.80
  4. Step 4: Simplify right side
    1,401,782.60x = 1,179,760,061,738.94
  5. Step 5: Solve for x
    x = 1,179,760,061,738.94/1,401,782.60
  6. Step 6: Final answer
    x = 841,614.14

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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.