Home / 692,227.85-1,036,268.18-411,600.65

Finding the Fourth Proportional to 692,227.85, 1,036,268.18 and 411,600.65

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Solution

The fourth proportional to 692,227.85, 1,036,268.18 and 411,600.65 is: 616,168.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,227.85 : 1,036,268.18 = 411,600.65 : x
  2. Step 2: Convert to fraction form
    692,227.85/1,036,268.18 = 411,600.65/x
  3. Step 3: Cross multiply
    692,227.85x = 1,036,268.18 × 411,600.65
  4. Step 4: Simplify right side
    692,227.85x = 426,528,654,404.31
  5. Step 5: Solve for x
    x = 426,528,654,404.31/692,227.85
  6. Step 6: Final answer
    x = 616,168.01

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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.