Home / 1,283,874.93-1,771,734.67-695,171.59

Finding the Fourth Proportional to 1,283,874.93, 1,771,734.67 and 695,171.59

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Solution

The fourth proportional to 1,283,874.93, 1,771,734.67 and 695,171.59 is: 959,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,874.93 : 1,771,734.67 = 695,171.59 : x
  2. Step 2: Convert to fraction form
    1,283,874.93/1,771,734.67 = 695,171.59/x
  3. Step 3: Cross multiply
    1,283,874.93x = 1,771,734.67 × 695,171.59
  4. Step 4: Simplify right side
    1,283,874.93x = 1,231,659,607,602.03
  5. Step 5: Solve for x
    x = 1,231,659,607,602.03/1,283,874.93
  6. Step 6: Final answer
    x = 959,329.90

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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.