Home / 696,134.07-1,044,202.03-190,699.54

Finding the Fourth Proportional to 696,134.07, 1,044,202.03 and 190,699.54

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Solution

The fourth proportional to 696,134.07, 1,044,202.03 and 190,699.54 is: 286,049.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,134.07 : 1,044,202.03 = 190,699.54 : x
  2. Step 2: Convert to fraction form
    696,134.07/1,044,202.03 = 190,699.54/x
  3. Step 3: Cross multiply
    696,134.07x = 1,044,202.03 × 190,699.54
  4. Step 4: Simplify right side
    696,134.07x = 199,128,843,700.81
  5. Step 5: Solve for x
    x = 199,128,843,700.81/696,134.07
  6. Step 6: Final answer
    x = 286,049.56

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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.