Home / 1,447,833.06-1,998,104.13-836,011.62

Finding the Fourth Proportional to 1,447,833.06, 1,998,104.13 and 836,011.62

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Solution

The fourth proportional to 1,447,833.06, 1,998,104.13 and 836,011.62 is: 1,153,750.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,833.06 : 1,998,104.13 = 836,011.62 : x
  2. Step 2: Convert to fraction form
    1,447,833.06/1,998,104.13 = 836,011.62/x
  3. Step 3: Cross multiply
    1,447,833.06x = 1,998,104.13 × 836,011.62
  4. Step 4: Simplify right side
    1,447,833.06x = 1,670,438,270,649.99
  5. Step 5: Solve for x
    x = 1,670,438,270,649.99/1,447,833.06
  6. Step 6: Final answer
    x = 1,153,750.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.