Home / 703,967.64-1,055,857.59-198,569.22

Finding the Fourth Proportional to 703,967.64, 1,055,857.59 and 198,569.22

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Solution

The fourth proportional to 703,967.64, 1,055,857.59 and 198,569.22 is: 297,827.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,967.64 : 1,055,857.59 = 198,569.22 : x
  2. Step 2: Convert to fraction form
    703,967.64/1,055,857.59 = 198,569.22/x
  3. Step 3: Cross multiply
    703,967.64x = 1,055,857.59 × 198,569.22
  4. Step 4: Simplify right side
    703,967.64x = 209,660,818,077.38
  5. Step 5: Solve for x
    x = 209,660,818,077.38/703,967.64
  6. Step 6: Final answer
    x = 297,827.35

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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.