Home / 1,247,571.24-1,721,646.27-703,705.34

Finding the Fourth Proportional to 1,247,571.24, 1,721,646.27 and 703,705.34

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Solution

The fourth proportional to 1,247,571.24, 1,721,646.27 and 703,705.34 is: 971,112.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,571.24 : 1,721,646.27 = 703,705.34 : x
  2. Step 2: Convert to fraction form
    1,247,571.24/1,721,646.27 = 703,705.34/x
  3. Step 3: Cross multiply
    1,247,571.24x = 1,721,646.27 × 703,705.34
  4. Step 4: Simplify right side
    1,247,571.24x = 1,211,531,673,790.08
  5. Step 5: Solve for x
    x = 1,211,531,673,790.08/1,247,571.24
  6. Step 6: Final answer
    x = 971,112.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.