Home / 696,134.69-1,044,202.94-190,700.11

Finding the Fourth Proportional to 696,134.69, 1,044,202.94 and 190,700.11

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Solution

The fourth proportional to 696,134.69, 1,044,202.94 and 190,700.11 is: 286,050.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,134.69 : 1,044,202.94 = 190,700.11 : x
  2. Step 2: Convert to fraction form
    696,134.69/1,044,202.94 = 190,700.11/x
  3. Step 3: Cross multiply
    696,134.69x = 1,044,202.94 × 190,700.11
  4. Step 4: Simplify right side
    696,134.69x = 199,129,615,872.08
  5. Step 5: Solve for x
    x = 199,129,615,872.08/696,134.69
  6. Step 6: Final answer
    x = 286,050.41

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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.