Home / 1,658,906.20-2,289,018.11-960,938.82

Finding the Fourth Proportional to 1,658,906.20, 2,289,018.11 and 960,938.82

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Solution

The fourth proportional to 1,658,906.20, 2,289,018.11 and 960,938.82 is: 1,325,937.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,906.20 : 2,289,018.11 = 960,938.82 : x
  2. Step 2: Convert to fraction form
    1,658,906.20/2,289,018.11 = 960,938.82/x
  3. Step 3: Cross multiply
    1,658,906.20x = 2,289,018.11 × 960,938.82
  4. Step 4: Simplify right side
    1,658,906.20x = 2,199,606,361,582.03
  5. Step 5: Solve for x
    x = 2,199,606,361,582.03/1,658,906.20
  6. Step 6: Final answer
    x = 1,325,937.75

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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.