Home / 4,984,179.01-6,878,792.75-2,919,982.10

Finding the Fourth Proportional to 4,984,179.01, 6,878,792.75 and 2,919,982.10

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Solution

The fourth proportional to 4,984,179.01, 6,878,792.75 and 2,919,982.10 is: 4,029,941.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,179.01 : 6,878,792.75 = 2,919,982.10 : x
  2. Step 2: Convert to fraction form
    4,984,179.01/6,878,792.75 = 2,919,982.10/x
  3. Step 3: Cross multiply
    4,984,179.01x = 6,878,792.75 × 2,919,982.10
  4. Step 4: Simplify right side
    4,984,179.01x = 20,085,951,650,615.90
  5. Step 5: Solve for x
    x = 20,085,951,650,615.90/4,984,179.01
  6. Step 6: Final answer
    x = 4,029,941.87

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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.