Home / 698,950.28-1,049,203.64-361,900.44

Finding the Fourth Proportional to 698,950.28, 1,049,203.64 and 361,900.44

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Solution

The fourth proportional to 698,950.28, 1,049,203.64 and 361,900.44 is: 543,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,950.28 : 1,049,203.64 = 361,900.44 : x
  2. Step 2: Convert to fraction form
    698,950.28/1,049,203.64 = 361,900.44/x
  3. Step 3: Cross multiply
    698,950.28x = 1,049,203.64 × 361,900.44
  4. Step 4: Simplify right side
    698,950.28x = 379,707,258,965.60
  5. Step 5: Solve for x
    x = 379,707,258,965.60/698,950.28
  6. Step 6: Final answer
    x = 543,253.60

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Double scale
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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.