Home / 1,923,221.17-2,653,867.11-1,063,762.93

Finding the Fourth Proportional to 1,923,221.17, 2,653,867.11 and 1,063,762.93

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Solution

The fourth proportional to 1,923,221.17, 2,653,867.11 and 1,063,762.93 is: 1,467,894.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,221.17 : 2,653,867.11 = 1,063,762.93 : x
  2. Step 2: Convert to fraction form
    1,923,221.17/2,653,867.11 = 1,063,762.93/x
  3. Step 3: Cross multiply
    1,923,221.17x = 2,653,867.11 × 1,063,762.93
  4. Step 4: Simplify right side
    1,923,221.17x = 2,823,085,452,764.23
  5. Step 5: Solve for x
    x = 2,823,085,452,764.23/1,923,221.17
  6. Step 6: Final answer
    x = 1,467,894.33

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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.