Home / 5,247,965.71-7,241,968.92-2,924,734.60

Finding the Fourth Proportional to 5,247,965.71, 7,241,968.92 and 2,924,734.60

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Solution

The fourth proportional to 5,247,965.71, 7,241,968.92 and 2,924,734.60 is: 4,036,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,247,965.71 : 7,241,968.92 = 2,924,734.60 : x
  2. Step 2: Convert to fraction form
    5,247,965.71/7,241,968.92 = 2,924,734.60/x
  3. Step 3: Cross multiply
    5,247,965.71x = 7,241,968.92 × 2,924,734.60
  4. Step 4: Simplify right side
    5,247,965.71x = 21,180,837,072,448.63
  5. Step 5: Solve for x
    x = 21,180,837,072,448.63/5,247,965.71
  6. Step 6: Final answer
    x = 4,036,009.04

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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.