Home / 1,461,645.22-2,192,380.34-396,663.70

Finding the Fourth Proportional to 1,461,645.22, 2,192,380.34 and 396,663.70

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Solution

The fourth proportional to 1,461,645.22, 2,192,380.34 and 396,663.70 is: 594,971.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,645.22 : 2,192,380.34 = 396,663.70 : x
  2. Step 2: Convert to fraction form
    1,461,645.22/2,192,380.34 = 396,663.70/x
  3. Step 3: Cross multiply
    1,461,645.22x = 2,192,380.34 × 396,663.70
  4. Step 4: Simplify right side
    1,461,645.22x = 869,637,697,471.66
  5. Step 5: Solve for x
    x = 869,637,697,471.66/1,461,645.22
  6. Step 6: Final answer
    x = 594,971.81

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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.