Home / 4,891,445.52-7,334,670.60-2,873,631.12

Finding the Fourth Proportional to 4,891,445.52, 7,334,670.60 and 2,873,631.12

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Solution

The fourth proportional to 4,891,445.52, 7,334,670.60 and 2,873,631.12 is: 4,308,979.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,445.52 : 7,334,670.60 = 2,873,631.12 : x
  2. Step 2: Convert to fraction form
    4,891,445.52/7,334,670.60 = 2,873,631.12/x
  3. Step 3: Cross multiply
    4,891,445.52x = 7,334,670.60 × 2,873,631.12
  4. Step 4: Simplify right side
    4,891,445.52x = 21,077,137,691,109.07
  5. Step 5: Solve for x
    x = 21,077,137,691,109.07/4,891,445.52
  6. Step 6: Final answer
    x = 4,308,979.34

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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.