Home / 1,283,868.36-1,771,716.68-710,896.24

Finding the Fourth Proportional to 1,283,868.36, 1,771,716.68 and 710,896.24

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Solution

The fourth proportional to 1,283,868.36, 1,771,716.68 and 710,896.24 is: 981,024.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,868.36 : 1,771,716.68 = 710,896.24 : x
  2. Step 2: Convert to fraction form
    1,283,868.36/1,771,716.68 = 710,896.24/x
  3. Step 3: Cross multiply
    1,283,868.36x = 1,771,716.68 × 710,896.24
  4. Step 4: Simplify right side
    1,283,868.36x = 1,259,506,726,157.28
  5. Step 5: Solve for x
    x = 1,259,506,726,157.28/1,283,868.36
  6. Step 6: Final answer
    x = 981,024.82

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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.