Home / 3,745,064.30-5,168,186.98-2,113,813.80

Finding the Fourth Proportional to 3,745,064.30, 5,168,186.98 and 2,113,813.80

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Solution

The fourth proportional to 3,745,064.30, 5,168,186.98 and 2,113,813.80 is: 2,917,062.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,064.30 : 5,168,186.98 = 2,113,813.80 : x
  2. Step 2: Convert to fraction form
    3,745,064.30/5,168,186.98 = 2,113,813.80/x
  3. Step 3: Cross multiply
    3,745,064.30x = 5,168,186.98 × 2,113,813.80
  4. Step 4: Simplify right side
    3,745,064.30x = 10,924,584,954,019.79
  5. Step 5: Solve for x
    x = 10,924,584,954,019.79/3,745,064.30
  6. Step 6: Final answer
    x = 2,917,062.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.