Home / 692,237.35-1,036,282.42-411,610.15

Finding the Fourth Proportional to 692,237.35, 1,036,282.42 and 411,610.15

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Solution

The fourth proportional to 692,237.35, 1,036,282.42 and 411,610.15 is: 616,182.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,237.35 : 1,036,282.42 = 411,610.15 : x
  2. Step 2: Convert to fraction form
    692,237.35/1,036,282.42 = 411,610.15/x
  3. Step 3: Cross multiply
    692,237.35x = 1,036,282.42 × 411,610.15
  4. Step 4: Simplify right side
    692,237.35x = 426,544,362,338.56
  5. Step 5: Solve for x
    x = 426,544,362,338.56/692,237.35
  6. Step 6: Final answer
    x = 616,182.24

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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.