Home / 3,468,193.03-4,786,071.12-1,919,457.73

Finding the Fourth Proportional to 3,468,193.03, 4,786,071.12 and 1,919,457.73

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Solution

The fourth proportional to 3,468,193.03, 4,786,071.12 and 1,919,457.73 is: 2,648,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,193.03 : 4,786,071.12 = 1,919,457.73 : x
  2. Step 2: Convert to fraction form
    3,468,193.03/4,786,071.12 = 1,919,457.73/x
  3. Step 3: Cross multiply
    3,468,193.03x = 4,786,071.12 × 1,919,457.73
  4. Step 4: Simplify right side
    3,468,193.03x = 9,186,661,207,613.76
  5. Step 5: Solve for x
    x = 9,186,661,207,613.76/3,468,193.03
  6. Step 6: Final answer
    x = 2,648,832.15

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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.