Home / 1,814,093.61-2,503,386.45-998,221.02

Finding the Fourth Proportional to 1,814,093.61, 2,503,386.45 and 998,221.02

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Solution

The fourth proportional to 1,814,093.61, 2,503,386.45 and 998,221.02 is: 1,377,510.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,093.61 : 2,503,386.45 = 998,221.02 : x
  2. Step 2: Convert to fraction form
    1,814,093.61/2,503,386.45 = 998,221.02/x
  3. Step 3: Cross multiply
    1,814,093.61x = 2,503,386.45 × 998,221.02
  4. Step 4: Simplify right side
    1,814,093.61x = 2,498,932,975,573.18
  5. Step 5: Solve for x
    x = 2,498,932,975,573.18/1,814,093.61
  6. Step 6: Final answer
    x = 1,377,510.49

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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.