Home / 1,922,697-2,884,537.98-724,629.24

Finding the Fourth Proportional to 1,922,697, 2,884,537.98 and 724,629.24

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Solution

The fourth proportional to 1,922,697, 2,884,537.98 and 724,629.24 is: 1,087,129.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,697 : 2,884,537.98 = 724,629.24 : x
  2. Step 2: Convert to fraction form
    1,922,697/2,884,537.98 = 724,629.24/x
  3. Step 3: Cross multiply
    1,922,697x = 2,884,537.98 × 724,629.24
  4. Step 4: Simplify right side
    1,922,697x = 2,090,220,564,198.54
  5. Step 5: Solve for x
    x = 2,090,220,564,198.54/1,922,697
  6. Step 6: Final answer
    x = 1,087,129.47

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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.