Home / 3,833,971.38-5,747,926.86-1,913,897.16

Finding the Fourth Proportional to 3,833,971.38, 5,747,926.86 and 1,913,897.16

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Solution

The fourth proportional to 3,833,971.38, 5,747,926.86 and 1,913,897.16 is: 2,869,333.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,971.38 : 5,747,926.86 = 1,913,897.16 : x
  2. Step 2: Convert to fraction form
    3,833,971.38/5,747,926.86 = 1,913,897.16/x
  3. Step 3: Cross multiply
    3,833,971.38x = 5,747,926.86 × 1,913,897.16
  4. Step 4: Simplify right side
    3,833,971.38x = 11,000,940,893,241.72
  5. Step 5: Solve for x
    x = 11,000,940,893,241.72/3,833,971.38
  6. Step 6: Final answer
    x = 2,869,333.08

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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.