Home / 1,998,549-2,758,041.36-1,093,131

Finding the Fourth Proportional to 1,998,549, 2,758,041.36 and 1,093,131

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Solution

The fourth proportional to 1,998,549, 2,758,041.36 and 1,093,131 is: 1,508,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,549 : 2,758,041.36 = 1,093,131 : x
  2. Step 2: Convert to fraction form
    1,998,549/2,758,041.36 = 1,093,131/x
  3. Step 3: Cross multiply
    1,998,549x = 2,758,041.36 × 1,093,131
  4. Step 4: Simplify right side
    1,998,549x = 3,014,900,509,898.16
  5. Step 5: Solve for x
    x = 3,014,900,509,898.16/1,998,549
  6. Step 6: Final answer
    x = 1,508,544.70

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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.