Home / 696,499.87-1,044,751.44-191,068.18

Finding the Fourth Proportional to 696,499.87, 1,044,751.44 and 191,068.18

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Solution

The fourth proportional to 696,499.87, 1,044,751.44 and 191,068.18 is: 286,602.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,499.87 : 1,044,751.44 = 191,068.18 : x
  2. Step 2: Convert to fraction form
    696,499.87/1,044,751.44 = 191,068.18/x
  3. Step 3: Cross multiply
    696,499.87x = 1,044,751.44 × 191,068.18
  4. Step 4: Simplify right side
    696,499.87x = 199,618,756,193.18
  5. Step 5: Solve for x
    x = 199,618,756,193.18/696,499.87
  6. Step 6: Final answer
    x = 286,602.72

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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.