Home / 1,202,805.22-1,803,982.10-603,605.56

Finding the Fourth Proportional to 1,202,805.22, 1,803,982.10 and 603,605.56

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Solution

The fourth proportional to 1,202,805.22, 1,803,982.10 and 603,605.56 is: 905,295.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,805.22 : 1,803,982.10 = 603,605.56 : x
  2. Step 2: Convert to fraction form
    1,202,805.22/1,803,982.10 = 603,605.56/x
  3. Step 3: Cross multiply
    1,202,805.22x = 1,803,982.10 × 603,605.56
  4. Step 4: Simplify right side
    1,202,805.22x = 1,088,893,625,700.48
  5. Step 5: Solve for x
    x = 1,088,893,625,700.48/1,202,805.22
  6. Step 6: Final answer
    x = 905,295.06

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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.