Home / 1,189,034.27-1,783,552.64-557,948.69

Finding the Fourth Proportional to 1,189,034.27, 1,783,552.64 and 557,948.69

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Solution

The fourth proportional to 1,189,034.27, 1,783,552.64 and 557,948.69 is: 836,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,034.27 : 1,783,552.64 = 557,948.69 : x
  2. Step 2: Convert to fraction form
    1,189,034.27/1,783,552.64 = 557,948.69/x
  3. Step 3: Cross multiply
    1,189,034.27x = 1,783,552.64 × 557,948.69
  4. Step 4: Simplify right side
    1,189,034.27x = 995,130,854,014.86
  5. Step 5: Solve for x
    x = 995,130,854,014.86/1,189,034.27
  6. Step 6: Final answer
    x = 836,923.61

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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.