Home / 1,057,820.48-1,459,431.69-676,067.48

Finding the Fourth Proportional to 1,057,820.48, 1,459,431.69 and 676,067.48

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Solution

The fourth proportional to 1,057,820.48, 1,459,431.69 and 676,067.48 is: 932,742.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,820.48 : 1,459,431.69 = 676,067.48 : x
  2. Step 2: Convert to fraction form
    1,057,820.48/1,459,431.69 = 676,067.48/x
  3. Step 3: Cross multiply
    1,057,820.48x = 1,459,431.69 × 676,067.48
  4. Step 4: Simplify right side
    1,057,820.48x = 986,674,304,890.44
  5. Step 5: Solve for x
    x = 986,674,304,890.44/1,057,820.48
  6. Step 6: Final answer
    x = 932,742.68

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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.