Home / 694,404.59-1,041,046.36-638,354.18

Finding the Fourth Proportional to 694,404.59, 1,041,046.36 and 638,354.18

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Solution

The fourth proportional to 694,404.59, 1,041,046.36 and 638,354.18 is: 957,016.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,404.59 : 1,041,046.36 = 638,354.18 : x
  2. Step 2: Convert to fraction form
    694,404.59/1,041,046.36 = 638,354.18/x
  3. Step 3: Cross multiply
    694,404.59x = 1,041,046.36 × 638,354.18
  4. Step 4: Simplify right side
    694,404.59x = 664,556,296,486.52
  5. Step 5: Solve for x
    x = 664,556,296,486.52/694,404.59
  6. Step 6: Final answer
    x = 957,016.00

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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.