Home / 1,197,717.68-1,796,475.31-388,084.96

Finding the Fourth Proportional to 1,197,717.68, 1,796,475.31 and 388,084.96

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Solution

The fourth proportional to 1,197,717.68, 1,796,475.31 and 388,084.96 is: 582,094.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,717.68 : 1,796,475.31 = 388,084.96 : x
  2. Step 2: Convert to fraction form
    1,197,717.68/1,796,475.31 = 388,084.96/x
  3. Step 3: Cross multiply
    1,197,717.68x = 1,796,475.31 × 388,084.96
  4. Step 4: Simplify right side
    1,197,717.68x = 697,185,044,331.15
  5. Step 5: Solve for x
    x = 697,185,044,331.15/1,197,717.68
  6. Step 6: Final answer
    x = 582,094.64

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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.