Home / 1,448,269.40-2,172,015.30-606,906.20

Finding the Fourth Proportional to 1,448,269.40, 2,172,015.30 and 606,906.20

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Solution

The fourth proportional to 1,448,269.40, 2,172,015.30 and 606,906.20 is: 910,196.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,269.40 : 2,172,015.30 = 606,906.20 : x
  2. Step 2: Convert to fraction form
    1,448,269.40/2,172,015.30 = 606,906.20/x
  3. Step 3: Cross multiply
    1,448,269.40x = 2,172,015.30 × 606,906.20
  4. Step 4: Simplify right side
    1,448,269.40x = 1,318,209,552,064.86
  5. Step 5: Solve for x
    x = 1,318,209,552,064.86/1,448,269.40
  6. Step 6: Final answer
    x = 910,196.37

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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.