Home / 902,849.45-1,353,880.45-341,490.29

Finding the Fourth Proportional to 902,849.45, 1,353,880.45 and 341,490.29

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Solution

The fourth proportional to 902,849.45, 1,353,880.45 and 341,490.29 is: 512,086.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,849.45 : 1,353,880.45 = 341,490.29 : x
  2. Step 2: Convert to fraction form
    902,849.45/1,353,880.45 = 341,490.29/x
  3. Step 3: Cross multiply
    902,849.45x = 1,353,880.45 × 341,490.29
  4. Step 4: Simplify right side
    902,849.45x = 462,337,027,495.83
  5. Step 5: Solve for x
    x = 462,337,027,495.83/902,849.45
  6. Step 6: Final answer
    x = 512,086.51

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1.5x scale

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.