Home / 1,274,834.72-1,759,282.53-694,061.83

Finding the Fourth Proportional to 1,274,834.72, 1,759,282.53 and 694,061.83

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Solution

The fourth proportional to 1,274,834.72, 1,759,282.53 and 694,061.83 is: 957,811.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,834.72 : 1,759,282.53 = 694,061.83 : x
  2. Step 2: Convert to fraction form
    1,274,834.72/1,759,282.53 = 694,061.83/x
  3. Step 3: Cross multiply
    1,274,834.72x = 1,759,282.53 × 694,061.83
  4. Step 4: Simplify right side
    1,274,834.72x = 1,221,050,852,258.83
  5. Step 5: Solve for x
    x = 1,221,050,852,258.83/1,274,834.72
  6. Step 6: Final answer
    x = 957,811.11

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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.