Home / 696,752.14-1,045,016.35-191,195.06

Finding the Fourth Proportional to 696,752.14, 1,045,016.35 and 191,195.06

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Solution

The fourth proportional to 696,752.14, 1,045,016.35 and 191,195.06 is: 286,761.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,752.14 : 1,045,016.35 = 191,195.06 : x
  2. Step 2: Convert to fraction form
    696,752.14/1,045,016.35 = 191,195.06/x
  3. Step 3: Cross multiply
    696,752.14x = 1,045,016.35 × 191,195.06
  4. Step 4: Simplify right side
    696,752.14x = 199,801,960,639.19
  5. Step 5: Solve for x
    x = 199,801,960,639.19/696,752.14
  6. Step 6: Final answer
    x = 286,761.89

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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.