Home / 1,451,498.73-2,003,136.62-806,929.70

Finding the Fourth Proportional to 1,451,498.73, 2,003,136.62 and 806,929.70

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Solution

The fourth proportional to 1,451,498.73, 2,003,136.62 and 806,929.70 is: 1,113,601.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,498.73 : 2,003,136.62 = 806,929.70 : x
  2. Step 2: Convert to fraction form
    1,451,498.73/2,003,136.62 = 806,929.70/x
  3. Step 3: Cross multiply
    1,451,498.73x = 2,003,136.62 × 806,929.70
  4. Step 4: Simplify right side
    1,451,498.73x = 1,616,390,431,835.61
  5. Step 5: Solve for x
    x = 1,616,390,431,835.61/1,451,498.73
  6. Step 6: Final answer
    x = 1,113,601.00

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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.