Home / 696,133.99-1,044,201.89-190,699.41

Finding the Fourth Proportional to 696,133.99, 1,044,201.89 and 190,699.41

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Solution

The fourth proportional to 696,133.99, 1,044,201.89 and 190,699.41 is: 286,049.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,133.99 : 1,044,201.89 = 190,699.41 : x
  2. Step 2: Convert to fraction form
    696,133.99/1,044,201.89 = 190,699.41/x
  3. Step 3: Cross multiply
    696,133.99x = 1,044,201.89 × 190,699.41
  4. Step 4: Simplify right side
    696,133.99x = 199,128,684,343.89
  5. Step 5: Solve for x
    x = 199,128,684,343.89/696,133.99
  6. Step 6: Final answer
    x = 286,049.36

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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.