Home / 1,922,464.80-2,883,697.20-927,136.80

Finding the Fourth Proportional to 1,922,464.80, 2,883,697.20 and 927,136.80

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Solution

The fourth proportional to 1,922,464.80, 2,883,697.20 and 927,136.80 is: 1,390,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,464.80 : 2,883,697.20 = 927,136.80 : x
  2. Step 2: Convert to fraction form
    1,922,464.80/2,883,697.20 = 927,136.80/x
  3. Step 3: Cross multiply
    1,922,464.80x = 2,883,697.20 × 927,136.80
  4. Step 4: Simplify right side
    1,922,464.80x = 2,673,581,794,176.96
  5. Step 5: Solve for x
    x = 2,673,581,794,176.96/1,922,464.80
  6. Step 6: Final answer
    x = 1,390,705.20

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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.