Home / 696,274.16-1,044,299.12-190,716.89

Finding the Fourth Proportional to 696,274.16, 1,044,299.12 and 190,716.89

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Solution

The fourth proportional to 696,274.16, 1,044,299.12 and 190,716.89 is: 286,044.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,274.16 : 1,044,299.12 = 190,716.89 : x
  2. Step 2: Convert to fraction form
    696,274.16/1,044,299.12 = 190,716.89/x
  3. Step 3: Cross multiply
    696,274.16x = 1,044,299.12 × 190,716.89
  4. Step 4: Simplify right side
    696,274.16x = 199,165,474,221.06
  5. Step 5: Solve for x
    x = 199,165,474,221.06/696,274.16
  6. Step 6: Final answer
    x = 286,044.62

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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.