Home / 799,819.10-1,103,751.30-460,287.62

Finding the Fourth Proportional to 799,819.10, 1,103,751.30 and 460,287.62

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Solution

The fourth proportional to 799,819.10, 1,103,751.30 and 460,287.62 is: 635,197.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,819.10 : 1,103,751.30 = 460,287.62 : x
  2. Step 2: Convert to fraction form
    799,819.10/1,103,751.30 = 460,287.62/x
  3. Step 3: Cross multiply
    799,819.10x = 1,103,751.30 × 460,287.62
  4. Step 4: Simplify right side
    799,819.10x = 508,043,058,948.91
  5. Step 5: Solve for x
    x = 508,043,058,948.91/799,819.10
  6. Step 6: Final answer
    x = 635,197.46

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1.5x scale

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.