Home / 1,856,534.22-2,782,646.21-703,047.56

Finding the Fourth Proportional to 1,856,534.22, 2,782,646.21 and 703,047.56

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Solution

The fourth proportional to 1,856,534.22, 2,782,646.21 and 703,047.56 is: 1,053,755.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,534.22 : 2,782,646.21 = 703,047.56 : x
  2. Step 2: Convert to fraction form
    1,856,534.22/2,782,646.21 = 703,047.56/x
  3. Step 3: Cross multiply
    1,856,534.22x = 2,782,646.21 × 703,047.56
  4. Step 4: Simplify right side
    1,856,534.22x = 1,956,332,616,128.14
  5. Step 5: Solve for x
    x = 1,956,332,616,128.14/1,856,534.22
  6. Step 6: Final answer
    x = 1,053,755.21

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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.