Home / 1,467,050.40-2,201,669.10-756,712.80

Finding the Fourth Proportional to 1,467,050.40, 2,201,669.10 and 756,712.80

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Solution

The fourth proportional to 1,467,050.40, 2,201,669.10 and 756,712.80 is: 1,135,633.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,050.40 : 2,201,669.10 = 756,712.80 : x
  2. Step 2: Convert to fraction form
    1,467,050.40/2,201,669.10 = 756,712.80/x
  3. Step 3: Cross multiply
    1,467,050.40x = 2,201,669.10 × 756,712.80
  4. Step 4: Simplify right side
    1,467,050.40x = 1,666,031,189,334.48
  5. Step 5: Solve for x
    x = 1,666,031,189,334.48/1,467,050.40
  6. Step 6: Final answer
    x = 1,135,633.23

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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.