Home / 1,561,949.66-2,343,713.13-708,477.37

Finding the Fourth Proportional to 1,561,949.66, 2,343,713.13 and 708,477.37

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Solution

The fourth proportional to 1,561,949.66, 2,343,713.13 and 708,477.37 is: 1,063,073.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,949.66 : 2,343,713.13 = 708,477.37 : x
  2. Step 2: Convert to fraction form
    1,561,949.66/2,343,713.13 = 708,477.37/x
  3. Step 3: Cross multiply
    1,561,949.66x = 2,343,713.13 × 708,477.37
  4. Step 4: Simplify right side
    1,561,949.66x = 1,660,467,708,517.59
  5. Step 5: Solve for x
    x = 1,660,467,708,517.59/1,561,949.66
  6. Step 6: Final answer
    x = 1,063,073.77

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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.