Home / 696,754.14-1,045,019.35-191,197.06

Finding the Fourth Proportional to 696,754.14, 1,045,019.35 and 191,197.06

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Solution

The fourth proportional to 696,754.14, 1,045,019.35 and 191,197.06 is: 286,764.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,754.14 : 1,045,019.35 = 191,197.06 : x
  2. Step 2: Convert to fraction form
    696,754.14/1,045,019.35 = 191,197.06/x
  3. Step 3: Cross multiply
    696,754.14x = 1,045,019.35 × 191,197.06
  4. Step 4: Simplify right side
    696,754.14x = 199,804,627,363.11
  5. Step 5: Solve for x
    x = 199,804,627,363.11/696,754.14
  6. Step 6: Final answer
    x = 286,764.89

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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.