Home / 1,782,390.38-2,459,699.92-966,593.81

Finding the Fourth Proportional to 1,782,390.38, 2,459,699.92 and 966,593.81

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Solution

The fourth proportional to 1,782,390.38, 2,459,699.92 and 966,593.81 is: 1,333,900.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,390.38 : 2,459,699.92 = 966,593.81 : x
  2. Step 2: Convert to fraction form
    1,782,390.38/2,459,699.92 = 966,593.81/x
  3. Step 3: Cross multiply
    1,782,390.38x = 2,459,699.92 × 966,593.81
  4. Step 4: Simplify right side
    1,782,390.38x = 2,377,530,702,414.51
  5. Step 5: Solve for x
    x = 2,377,530,702,414.51/1,782,390.38
  6. Step 6: Final answer
    x = 1,333,900.10

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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.