Home / 1,781,388.33-2,458,250.03-965,574.49

Finding the Fourth Proportional to 1,781,388.33, 2,458,250.03 and 965,574.49

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Solution

The fourth proportional to 1,781,388.33, 2,458,250.03 and 965,574.49 is: 1,332,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,388.33 : 2,458,250.03 = 965,574.49 : x
  2. Step 2: Convert to fraction form
    1,781,388.33/2,458,250.03 = 965,574.49/x
  3. Step 3: Cross multiply
    1,781,388.33x = 2,458,250.03 × 965,574.49
  4. Step 4: Simplify right side
    1,781,388.33x = 2,373,623,522,741.42
  5. Step 5: Solve for x
    x = 2,373,623,522,741.42/1,781,388.33
  6. Step 6: Final answer
    x = 1,332,457.10

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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.