Home / 2,590,907.32-3,573,600.78-2,246,126.74

Finding the Fourth Proportional to 2,590,907.32, 3,573,600.78 and 2,246,126.74

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Solution

The fourth proportional to 2,590,907.32, 3,573,600.78 and 2,246,126.74 is: 3,098,049.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,907.32 : 3,573,600.78 = 2,246,126.74 : x
  2. Step 2: Convert to fraction form
    2,590,907.32/3,573,600.78 = 2,246,126.74/x
  3. Step 3: Cross multiply
    2,590,907.32x = 3,573,600.78 × 2,246,126.74
  4. Step 4: Simplify right side
    2,590,907.32x = 8,026,760,270,042.86
  5. Step 5: Solve for x
    x = 8,026,760,270,042.86/2,590,907.32
  6. Step 6: Final answer
    x = 3,098,049.94

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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.