Home / 2,924,890.72-4,036,335.40-1,635,736.23

Finding the Fourth Proportional to 2,924,890.72, 4,036,335.40 and 1,635,736.23

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Solution

The fourth proportional to 2,924,890.72, 4,036,335.40 and 1,635,736.23 is: 2,257,308.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,890.72 : 4,036,335.40 = 1,635,736.23 : x
  2. Step 2: Convert to fraction form
    2,924,890.72/4,036,335.40 = 1,635,736.23/x
  3. Step 3: Cross multiply
    2,924,890.72x = 4,036,335.40 × 1,635,736.23
  4. Step 4: Simplify right side
    2,924,890.72x = 6,602,380,046,122.20
  5. Step 5: Solve for x
    x = 6,602,380,046,122.20/2,924,890.72
  6. Step 6: Final answer
    x = 2,257,308.28

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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.