Home / 936,174.08-1,404,406.92-304,941.08

Finding the Fourth Proportional to 936,174.08, 1,404,406.92 and 304,941.08

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Solution

The fourth proportional to 936,174.08, 1,404,406.92 and 304,941.08 is: 457,459.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,174.08 : 1,404,406.92 = 304,941.08 : x
  2. Step 2: Convert to fraction form
    936,174.08/1,404,406.92 = 304,941.08/x
  3. Step 3: Cross multiply
    936,174.08x = 1,404,406.92 × 304,941.08
  4. Step 4: Simplify right side
    936,174.08x = 428,261,362,944.27
  5. Step 5: Solve for x
    x = 428,261,362,944.27/936,174.08
  6. Step 6: Final answer
    x = 457,459.11

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1.5x scale

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.