Home / 1,233,794.43-1,698,851.27-1,079,971.79

Finding the Fourth Proportional to 1,233,794.43, 1,698,851.27 and 1,079,971.79

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Solution

The fourth proportional to 1,233,794.43, 1,698,851.27 and 1,079,971.79 is: 1,487,047.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,794.43 : 1,698,851.27 = 1,079,971.79 : x
  2. Step 2: Convert to fraction form
    1,233,794.43/1,698,851.27 = 1,079,971.79/x
  3. Step 3: Cross multiply
    1,233,794.43x = 1,698,851.27 × 1,079,971.79
  4. Step 4: Simplify right side
    1,233,794.43x = 1,834,711,441,211.35
  5. Step 5: Solve for x
    x = 1,834,711,441,211.35/1,233,794.43
  6. Step 6: Final answer
    x = 1,487,047.92

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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.