Home / 2,947,904.82-4,414,771.17-1,681,894.26

Finding the Fourth Proportional to 2,947,904.82, 4,414,771.17 and 1,681,894.26

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Solution

The fourth proportional to 2,947,904.82, 4,414,771.17 and 1,681,894.26 is: 2,518,798.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,904.82 : 4,414,771.17 = 1,681,894.26 : x
  2. Step 2: Convert to fraction form
    2,947,904.82/4,414,771.17 = 1,681,894.26/x
  3. Step 3: Cross multiply
    2,947,904.82x = 4,414,771.17 × 1,681,894.26
  4. Step 4: Simplify right side
    2,947,904.82x = 7,425,178,290,036.49
  5. Step 5: Solve for x
    x = 7,425,178,290,036.49/2,947,904.82
  6. Step 6: Final answer
    x = 2,518,798.52

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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.