Home / 696,500.87-1,044,752.94-191,069.18

Finding the Fourth Proportional to 696,500.87, 1,044,752.94 and 191,069.18

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Solution

The fourth proportional to 696,500.87, 1,044,752.94 and 191,069.18 is: 286,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,500.87 : 1,044,752.94 = 191,069.18 : x
  2. Step 2: Convert to fraction form
    696,500.87/1,044,752.94 = 191,069.18/x
  3. Step 3: Cross multiply
    696,500.87x = 1,044,752.94 × 191,069.18
  4. Step 4: Simplify right side
    696,500.87x = 199,620,087,548.39
  5. Step 5: Solve for x
    x = 199,620,087,548.39/696,500.87
  6. Step 6: Final answer
    x = 286,604.22

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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.