Home / 1,806,768.07-2,493,409.70-991,006.13

Finding the Fourth Proportional to 1,806,768.07, 2,493,409.70 and 991,006.13

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Solution

The fourth proportional to 1,806,768.07, 2,493,409.70 and 991,006.13 is: 1,367,626.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,768.07 : 2,493,409.70 = 991,006.13 : x
  2. Step 2: Convert to fraction form
    1,806,768.07/2,493,409.70 = 991,006.13/x
  3. Step 3: Cross multiply
    1,806,768.07x = 2,493,409.70 × 991,006.13
  4. Step 4: Simplify right side
    1,806,768.07x = 2,470,984,297,301.46
  5. Step 5: Solve for x
    x = 2,470,984,297,301.46/1,806,768.07
  6. Step 6: Final answer
    x = 1,367,626.72

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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.