Home / 2,042,021.70-3,063,032.55-1,475,151.30

Finding the Fourth Proportional to 2,042,021.70, 3,063,032.55 and 1,475,151.30

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Solution

The fourth proportional to 2,042,021.70, 3,063,032.55 and 1,475,151.30 is: 2,212,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,021.70 : 3,063,032.55 = 1,475,151.30 : x
  2. Step 2: Convert to fraction form
    2,042,021.70/3,063,032.55 = 1,475,151.30/x
  3. Step 3: Cross multiply
    2,042,021.70x = 3,063,032.55 × 1,475,151.30
  4. Step 4: Simplify right side
    2,042,021.70x = 4,518,436,448,074.81
  5. Step 5: Solve for x
    x = 4,518,436,448,074.81/2,042,021.70
  6. Step 6: Final answer
    x = 2,212,726.95

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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.