Home / 1,984,858.76-2,977,311.24-1,888,055.24

Finding the Fourth Proportional to 1,984,858.76, 2,977,311.24 and 1,888,055.24

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Solution

The fourth proportional to 1,984,858.76, 2,977,311.24 and 1,888,055.24 is: 2,832,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,858.76 : 2,977,311.24 = 1,888,055.24 : x
  2. Step 2: Convert to fraction form
    1,984,858.76/2,977,311.24 = 1,888,055.24/x
  3. Step 3: Cross multiply
    1,984,858.76x = 2,977,311.24 × 1,888,055.24
  4. Step 4: Simplify right side
    1,984,858.76x = 5,621,328,087,792.90
  5. Step 5: Solve for x
    x = 5,621,328,087,792.90/1,984,858.76
  6. Step 6: Final answer
    x = 2,832,104.83

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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.