Home / 694,822.08-1,042,317.20-245,451

Finding the Fourth Proportional to 694,822.08, 1,042,317.20 and 245,451

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Solution

The fourth proportional to 694,822.08, 1,042,317.20 and 245,451 is: 368,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,822.08 : 1,042,317.20 = 245,451 : x
  2. Step 2: Convert to fraction form
    694,822.08/1,042,317.20 = 245,451/x
  3. Step 3: Cross multiply
    694,822.08x = 1,042,317.20 × 245,451
  4. Step 4: Simplify right side
    694,822.08x = 255,837,799,057.20
  5. Step 5: Solve for x
    x = 255,837,799,057.20/694,822.08
  6. Step 6: Final answer
    x = 368,206.20

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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.