Home / 1,282,926.12-1,770,442.71-694,225.53

Finding the Fourth Proportional to 1,282,926.12, 1,770,442.71 and 694,225.53

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Solution

The fourth proportional to 1,282,926.12, 1,770,442.71 and 694,225.53 is: 958,033.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,926.12 : 1,770,442.71 = 694,225.53 : x
  2. Step 2: Convert to fraction form
    1,282,926.12/1,770,442.71 = 694,225.53/x
  3. Step 3: Cross multiply
    1,282,926.12x = 1,770,442.71 × 694,225.53
  4. Step 4: Simplify right side
    1,282,926.12x = 1,229,086,528,684.39
  5. Step 5: Solve for x
    x = 1,229,086,528,684.39/1,282,926.12
  6. Step 6: Final answer
    x = 958,033.76

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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.