Home / 2,648,864.70-3,973,297.05-2,613,435.30

Finding the Fourth Proportional to 2,648,864.70, 3,973,297.05 and 2,613,435.30

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Solution

The fourth proportional to 2,648,864.70, 3,973,297.05 and 2,613,435.30 is: 3,920,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,864.70 : 3,973,297.05 = 2,613,435.30 : x
  2. Step 2: Convert to fraction form
    2,648,864.70/3,973,297.05 = 2,613,435.30/x
  3. Step 3: Cross multiply
    2,648,864.70x = 3,973,297.05 × 2,613,435.30
  4. Step 4: Simplify right side
    2,648,864.70x = 10,383,954,767,855.86
  5. Step 5: Solve for x
    x = 10,383,954,767,855.86/2,648,864.70
  6. Step 6: Final answer
    x = 3,920,152.95

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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.