Home / 1,082,819.72-1,623,668.90-577,244.90

Finding the Fourth Proportional to 1,082,819.72, 1,623,668.90 and 577,244.90

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Solution

The fourth proportional to 1,082,819.72, 1,623,668.90 and 577,244.90 is: 865,568.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,819.72 : 1,623,668.90 = 577,244.90 : x
  2. Step 2: Convert to fraction form
    1,082,819.72/1,623,668.90 = 577,244.90/x
  3. Step 3: Cross multiply
    1,082,819.72x = 1,623,668.90 × 577,244.90
  4. Step 4: Simplify right side
    1,082,819.72x = 937,254,592,986.56
  5. Step 5: Solve for x
    x = 937,254,592,986.56/1,082,819.72
  6. Step 6: Final answer
    x = 865,568.45

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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.