Home / 694,728.03-1,041,547.65-274,318.59

Finding the Fourth Proportional to 694,728.03, 1,041,547.65 and 274,318.59

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Solution

The fourth proportional to 694,728.03, 1,041,547.65 and 274,318.59 is: 411,262.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,728.03 : 1,041,547.65 = 274,318.59 : x
  2. Step 2: Convert to fraction form
    694,728.03/1,041,547.65 = 274,318.59/x
  3. Step 3: Cross multiply
    694,728.03x = 1,041,547.65 × 274,318.59
  4. Step 4: Simplify right side
    694,728.03x = 285,715,882,765.81
  5. Step 5: Solve for x
    x = 285,715,882,765.81/694,728.03
  6. Step 6: Final answer
    x = 411,262.93

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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.