Home / 937,975.73-1,406,964.11-658,739.57

Finding the Fourth Proportional to 937,975.73, 1,406,964.11 and 658,739.57

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Solution

The fourth proportional to 937,975.73, 1,406,964.11 and 658,739.57 is: 988,109.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,975.73 : 1,406,964.11 = 658,739.57 : x
  2. Step 2: Convert to fraction form
    937,975.73/1,406,964.11 = 658,739.57/x
  3. Step 3: Cross multiply
    937,975.73x = 1,406,964.11 × 658,739.57
  4. Step 4: Simplify right side
    937,975.73x = 926,822,927,438.86
  5. Step 5: Solve for x
    x = 926,822,927,438.86/937,975.73
  6. Step 6: Final answer
    x = 988,109.72

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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.