Home / 1,793,009.45-2,685,721.85-1,449,980.93

Finding the Fourth Proportional to 1,793,009.45, 2,685,721.85 and 1,449,980.93

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Solution

The fourth proportional to 1,793,009.45, 2,685,721.85 and 1,449,980.93 is: 2,171,904.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,009.45 : 2,685,721.85 = 1,449,980.93 : x
  2. Step 2: Convert to fraction form
    1,793,009.45/2,685,721.85 = 1,449,980.93/x
  3. Step 3: Cross multiply
    1,793,009.45x = 2,685,721.85 × 1,449,980.93
  4. Step 4: Simplify right side
    1,793,009.45x = 3,894,245,458,534.42
  5. Step 5: Solve for x
    x = 3,894,245,458,534.42/1,793,009.45
  6. Step 6: Final answer
    x = 2,171,904.59

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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.