Home / 1,234,449.76-1,849,993.38-694,963.36

Finding the Fourth Proportional to 1,234,449.76, 1,849,993.38 and 694,963.36

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Solution

The fourth proportional to 1,234,449.76, 1,849,993.38 and 694,963.36 is: 1,041,498.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,449.76 : 1,849,993.38 = 694,963.36 : x
  2. Step 2: Convert to fraction form
    1,234,449.76/1,849,993.38 = 694,963.36/x
  3. Step 3: Cross multiply
    1,234,449.76x = 1,849,993.38 × 694,963.36
  4. Step 4: Simplify right side
    1,234,449.76x = 1,285,677,615,342.56
  5. Step 5: Solve for x
    x = 1,285,677,615,342.56/1,234,449.76
  6. Step 6: Final answer
    x = 1,041,498.53

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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.