Home / 1,093,301.30-1,639,174.35-419,122.10

Finding the Fourth Proportional to 1,093,301.30, 1,639,174.35 and 419,122.10

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Solution

The fourth proportional to 1,093,301.30, 1,639,174.35 and 419,122.10 is: 628,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,301.30 : 1,639,174.35 = 419,122.10 : x
  2. Step 2: Convert to fraction form
    1,093,301.30/1,639,174.35 = 419,122.10/x
  3. Step 3: Cross multiply
    1,093,301.30x = 1,639,174.35 × 419,122.10
  4. Step 4: Simplify right side
    1,093,301.30x = 687,014,195,838.14
  5. Step 5: Solve for x
    x = 687,014,195,838.14/1,093,301.30
  6. Step 6: Final answer
    x = 628,385.05

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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.