Home / 1,552,903.38-2,143,054.26-845,712.54

Finding the Fourth Proportional to 1,552,903.38, 2,143,054.26 and 845,712.54

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Solution

The fourth proportional to 1,552,903.38, 2,143,054.26 and 845,712.54 is: 1,167,109.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,903.38 : 2,143,054.26 = 845,712.54 : x
  2. Step 2: Convert to fraction form
    1,552,903.38/2,143,054.26 = 845,712.54/x
  3. Step 3: Cross multiply
    1,552,903.38x = 2,143,054.26 × 845,712.54
  4. Step 4: Simplify right side
    1,552,903.38x = 1,812,407,861,582.42
  5. Step 5: Solve for x
    x = 1,812,407,861,582.42/1,552,903.38
  6. Step 6: Final answer
    x = 1,167,109.23

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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.