Home / 4,159,028.40-6,238,542.60-1,762,465.20

Finding the Fourth Proportional to 4,159,028.40, 6,238,542.60 and 1,762,465.20

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Solution

The fourth proportional to 4,159,028.40, 6,238,542.60 and 1,762,465.20 is: 2,643,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,028.40 : 6,238,542.60 = 1,762,465.20 : x
  2. Step 2: Convert to fraction form
    4,159,028.40/6,238,542.60 = 1,762,465.20/x
  3. Step 3: Cross multiply
    4,159,028.40x = 6,238,542.60 × 1,762,465.20
  4. Step 4: Simplify right side
    4,159,028.40x = 10,995,214,231,217.52
  5. Step 5: Solve for x
    x = 10,995,214,231,217.52/4,159,028.40
  6. Step 6: Final answer
    x = 2,643,697.80

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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.