Home / 3,475,701.90-5,217,052.05-1,680,029.10

Finding the Fourth Proportional to 3,475,701.90, 5,217,052.05 and 1,680,029.10

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Solution

The fourth proportional to 3,475,701.90, 5,217,052.05 and 1,680,029.10 is: 2,521,735.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,701.90 : 5,217,052.05 = 1,680,029.10 : x
  2. Step 2: Convert to fraction form
    3,475,701.90/5,217,052.05 = 1,680,029.10/x
  3. Step 3: Cross multiply
    3,475,701.90x = 5,217,052.05 × 1,680,029.10
  4. Step 4: Simplify right side
    3,475,701.90x = 8,764,799,260,214.66
  5. Step 5: Solve for x
    x = 8,764,799,260,214.66/3,475,701.90
  6. Step 6: Final answer
    x = 2,521,735.04

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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.