Home / 799,418.90-1,103,200.83-436,842.76

Finding the Fourth Proportional to 799,418.90, 1,103,200.83 and 436,842.76

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Solution

The fourth proportional to 799,418.90, 1,103,200.83 and 436,842.76 is: 602,844.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,418.90 : 1,103,200.83 = 436,842.76 : x
  2. Step 2: Convert to fraction form
    799,418.90/1,103,200.83 = 436,842.76/x
  3. Step 3: Cross multiply
    799,418.90x = 1,103,200.83 × 436,842.76
  4. Step 4: Simplify right side
    799,418.90x = 481,925,295,411.49
  5. Step 5: Solve for x
    x = 481,925,295,411.49/799,418.90
  6. Step 6: Final answer
    x = 602,844.51

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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.