Home / 1,762,135.28-2,431,699.44-1,037,025.71

Finding the Fourth Proportional to 1,762,135.28, 2,431,699.44 and 1,037,025.71

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Solution

The fourth proportional to 1,762,135.28, 2,431,699.44 and 1,037,025.71 is: 1,431,067.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,135.28 : 2,431,699.44 = 1,037,025.71 : x
  2. Step 2: Convert to fraction form
    1,762,135.28/2,431,699.44 = 1,037,025.71/x
  3. Step 3: Cross multiply
    1,762,135.28x = 2,431,699.44 × 1,037,025.71
  4. Step 4: Simplify right side
    1,762,135.28x = 2,521,734,838,272.60
  5. Step 5: Solve for x
    x = 2,521,734,838,272.60/1,762,135.28
  6. Step 6: Final answer
    x = 1,431,067.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.