Home / 935,913.08-1,404,016.50-403,585.40

Finding the Fourth Proportional to 935,913.08, 1,404,016.50 and 403,585.40

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Solution

The fourth proportional to 935,913.08, 1,404,016.50 and 403,585.40 is: 605,441.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,913.08 : 1,404,016.50 = 403,585.40 : x
  2. Step 2: Convert to fraction form
    935,913.08/1,404,016.50 = 403,585.40/x
  3. Step 3: Cross multiply
    935,913.08x = 1,404,016.50 × 403,585.40
  4. Step 4: Simplify right side
    935,913.08x = 566,640,560,759.10
  5. Step 5: Solve for x
    x = 566,640,560,759.10/935,913.08
  6. Step 6: Final answer
    x = 605,441.44

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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.