Home / 1,172,883.86-1,759,470.68-414,568.95

Finding the Fourth Proportional to 1,172,883.86, 1,759,470.68 and 414,568.95

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Solution

The fourth proportional to 1,172,883.86, 1,759,470.68 and 414,568.95 is: 621,904.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,883.86 : 1,759,470.68 = 414,568.95 : x
  2. Step 2: Convert to fraction form
    1,172,883.86/1,759,470.68 = 414,568.95/x
  3. Step 3: Cross multiply
    1,172,883.86x = 1,759,470.68 × 414,568.95
  4. Step 4: Simplify right side
    1,172,883.86x = 729,421,906,801.79
  5. Step 5: Solve for x
    x = 729,421,906,801.79/1,172,883.86
  6. Step 6: Final answer
    x = 621,904.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.