Home / 799,098.90-1,102,780.20-436,528.76

Finding the Fourth Proportional to 799,098.90, 1,102,780.20 and 436,528.76

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Solution

The fourth proportional to 799,098.90, 1,102,780.20 and 436,528.76 is: 602,422.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,098.90 : 1,102,780.20 = 436,528.76 : x
  2. Step 2: Convert to fraction form
    799,098.90/1,102,780.20 = 436,528.76/x
  3. Step 3: Cross multiply
    799,098.90x = 1,102,780.20 × 436,528.76
  4. Step 4: Simplify right side
    799,098.90x = 481,395,273,258.55
  5. Step 5: Solve for x
    x = 481,395,273,258.55/799,098.90
  6. Step 6: Final answer
    x = 602,422.65

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Double scale
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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.