Home / 1,782,023.80-2,669,925.30-1,533,191.80

Finding the Fourth Proportional to 1,782,023.80, 2,669,925.30 and 1,533,191.80

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Solution

The fourth proportional to 1,782,023.80, 2,669,925.30 and 1,533,191.80 is: 2,297,111.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,023.80 : 2,669,925.30 = 1,533,191.80 : x
  2. Step 2: Convert to fraction form
    1,782,023.80/2,669,925.30 = 1,533,191.80/x
  3. Step 3: Cross multiply
    1,782,023.80x = 2,669,925.30 × 1,533,191.80
  4. Step 4: Simplify right side
    1,782,023.80x = 4,093,507,576,572.54
  5. Step 5: Solve for x
    x = 4,093,507,576,572.54/1,782,023.80
  6. Step 6: Final answer
    x = 2,297,111.62

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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.