Home / 1,095,297.80-1,642,655.10-337,137.80

Finding the Fourth Proportional to 1,095,297.80, 1,642,655.10 and 337,137.80

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Solution

The fourth proportional to 1,095,297.80, 1,642,655.10 and 337,137.80 is: 505,616.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,297.80 : 1,642,655.10 = 337,137.80 : x
  2. Step 2: Convert to fraction form
    1,095,297.80/1,642,655.10 = 337,137.80/x
  3. Step 3: Cross multiply
    1,095,297.80x = 1,642,655.10 × 337,137.80
  4. Step 4: Simplify right side
    1,095,297.80x = 553,801,126,572.78
  5. Step 5: Solve for x
    x = 553,801,126,572.78/1,095,297.80
  6. Step 6: Final answer
    x = 505,616.94

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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.