Home / 1,030,195.25-1,545,514-347,149.58

Finding the Fourth Proportional to 1,030,195.25, 1,545,514 and 347,149.58

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Solution

The fourth proportional to 1,030,195.25, 1,545,514 and 347,149.58 is: 520,798.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,195.25 : 1,545,514 = 347,149.58 : x
  2. Step 2: Convert to fraction form
    1,030,195.25/1,545,514 = 347,149.58/x
  3. Step 3: Cross multiply
    1,030,195.25x = 1,545,514 × 347,149.58
  4. Step 4: Simplify right side
    1,030,195.25x = 536,524,535,984.12
  5. Step 5: Solve for x
    x = 536,524,535,984.12/1,030,195.25
  6. Step 6: Final answer
    x = 520,798.88

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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.