Home / 1,923,220.17-2,653,865.73-1,063,761.93

Finding the Fourth Proportional to 1,923,220.17, 2,653,865.73 and 1,063,761.93

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Solution

The fourth proportional to 1,923,220.17, 2,653,865.73 and 1,063,761.93 is: 1,467,892.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,220.17 : 2,653,865.73 = 1,063,761.93 : x
  2. Step 2: Convert to fraction form
    1,923,220.17/2,653,865.73 = 1,063,761.93/x
  3. Step 3: Cross multiply
    1,923,220.17x = 2,653,865.73 × 1,063,761.93
  4. Step 4: Simplify right side
    1,923,220.17x = 2,823,081,330,905.66
  5. Step 5: Solve for x
    x = 2,823,081,330,905.66/1,923,220.17
  6. Step 6: Final answer
    x = 1,467,892.95

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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.