Home / 1,771,580.22-2,656,082.97-706,302.78

Finding the Fourth Proportional to 1,771,580.22, 2,656,082.97 and 706,302.78

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Solution

The fourth proportional to 1,771,580.22, 2,656,082.97 and 706,302.78 is: 1,058,940.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,580.22 : 2,656,082.97 = 706,302.78 : x
  2. Step 2: Convert to fraction form
    1,771,580.22/2,656,082.97 = 706,302.78/x
  3. Step 3: Cross multiply
    1,771,580.22x = 2,656,082.97 × 706,302.78
  4. Step 4: Simplify right side
    1,771,580.22x = 1,875,998,785,621.66
  5. Step 5: Solve for x
    x = 1,875,998,785,621.66/1,771,580.22
  6. Step 6: Final answer
    x = 1,058,940.92

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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.