Home / 1,888,380.06-2,833,095.69-823,515.90

Finding the Fourth Proportional to 1,888,380.06, 2,833,095.69 and 823,515.90

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Solution

The fourth proportional to 1,888,380.06, 2,833,095.69 and 823,515.90 is: 1,235,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,380.06 : 2,833,095.69 = 823,515.90 : x
  2. Step 2: Convert to fraction form
    1,888,380.06/2,833,095.69 = 823,515.90/x
  3. Step 3: Cross multiply
    1,888,380.06x = 2,833,095.69 × 823,515.90
  4. Step 4: Simplify right side
    1,888,380.06x = 2,333,099,346,936.47
  5. Step 5: Solve for x
    x = 2,333,099,346,936.47/1,888,380.06
  6. Step 6: Final answer
    x = 1,235,503.06

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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.