Home / 1,301,894.02-1,796,767.41-728,823.61

Finding the Fourth Proportional to 1,301,894.02, 1,796,767.41 and 728,823.61

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Solution

The fourth proportional to 1,301,894.02, 1,796,767.41 and 728,823.61 is: 1,005,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,894.02 : 1,796,767.41 = 728,823.61 : x
  2. Step 2: Convert to fraction form
    1,301,894.02/1,796,767.41 = 728,823.61/x
  3. Step 3: Cross multiply
    1,301,894.02x = 1,796,767.41 × 728,823.61
  4. Step 4: Simplify right side
    1,301,894.02x = 1,309,526,510,086.55
  5. Step 5: Solve for x
    x = 1,309,526,510,086.55/1,301,894.02
  6. Step 6: Final answer
    x = 1,005,862.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.