Home / 1,484,232.60-2,226,130.20-419,382.30

Finding the Fourth Proportional to 1,484,232.60, 2,226,130.20 and 419,382.30

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Solution

The fourth proportional to 1,484,232.60, 2,226,130.20 and 419,382.30 is: 629,011.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,232.60 : 2,226,130.20 = 419,382.30 : x
  2. Step 2: Convert to fraction form
    1,484,232.60/2,226,130.20 = 419,382.30/x
  3. Step 3: Cross multiply
    1,484,232.60x = 2,226,130.20 × 419,382.30
  4. Step 4: Simplify right side
    1,484,232.60x = 933,599,603,375.46
  5. Step 5: Solve for x
    x = 933,599,603,375.46/1,484,232.60
  6. Step 6: Final answer
    x = 629,011.65

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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.