Home / 1,197,455.78-1,796,976.98-658,088.73

Finding the Fourth Proportional to 1,197,455.78, 1,796,976.98 and 658,088.73

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Solution

The fourth proportional to 1,197,455.78, 1,796,976.98 and 658,088.73 is: 987,569.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,455.78 : 1,796,976.98 = 658,088.73 : x
  2. Step 2: Convert to fraction form
    1,197,455.78/1,796,976.98 = 658,088.73/x
  3. Step 3: Cross multiply
    1,197,455.78x = 1,796,976.98 × 658,088.73
  4. Step 4: Simplify right side
    1,197,455.78x = 1,182,570,295,316.99
  5. Step 5: Solve for x
    x = 1,182,570,295,316.99/1,197,455.78
  6. Step 6: Final answer
    x = 987,569.08

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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.