Home / 1,062,295.24-1,593,438.54-431,203.72

Finding the Fourth Proportional to 1,062,295.24, 1,593,438.54 and 431,203.72

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Solution

The fourth proportional to 1,062,295.24, 1,593,438.54 and 431,203.72 is: 646,803.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,295.24 : 1,593,438.54 = 431,203.72 : x
  2. Step 2: Convert to fraction form
    1,062,295.24/1,593,438.54 = 431,203.72/x
  3. Step 3: Cross multiply
    1,062,295.24x = 1,593,438.54 × 431,203.72
  4. Step 4: Simplify right side
    1,062,295.24x = 687,096,626,039.37
  5. Step 5: Solve for x
    x = 687,096,626,039.37/1,062,295.24
  6. Step 6: Final answer
    x = 646,803.83

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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.