Home / 1,283,903.64-1,771,786.62-710,943.66

Finding the Fourth Proportional to 1,283,903.64, 1,771,786.62 and 710,943.66

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Solution

The fourth proportional to 1,283,903.64, 1,771,786.62 and 710,943.66 is: 981,102.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,903.64 : 1,771,786.62 = 710,943.66 : x
  2. Step 2: Convert to fraction form
    1,283,903.64/1,771,786.62 = 710,943.66/x
  3. Step 3: Cross multiply
    1,283,903.64x = 1,771,786.62 × 710,943.66
  4. Step 4: Simplify right side
    1,283,903.64x = 1,259,640,464,361.83
  5. Step 5: Solve for x
    x = 1,259,640,464,361.83/1,283,903.64
  6. Step 6: Final answer
    x = 981,102.03

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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.