Home / 696,171.82-1,044,258.54-190,737.19

Finding the Fourth Proportional to 696,171.82, 1,044,258.54 and 190,737.19

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Solution

The fourth proportional to 696,171.82, 1,044,258.54 and 190,737.19 is: 286,106.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,171.82 : 1,044,258.54 = 190,737.19 : x
  2. Step 2: Convert to fraction form
    696,171.82/1,044,258.54 = 190,737.19/x
  3. Step 3: Cross multiply
    696,171.82x = 1,044,258.54 × 190,737.19
  4. Step 4: Simplify right side
    696,171.82x = 199,178,939,553.10
  5. Step 5: Solve for x
    x = 199,178,939,553.10/696,171.82
  6. Step 6: Final answer
    x = 286,106.01

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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.