Home / 2,936,308.95-4,404,455.19-806,395.05

Finding the Fourth Proportional to 2,936,308.95, 4,404,455.19 and 806,395.05

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Solution

The fourth proportional to 2,936,308.95, 4,404,455.19 and 806,395.05 is: 1,209,590.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,308.95 : 4,404,455.19 = 806,395.05 : x
  2. Step 2: Convert to fraction form
    2,936,308.95/4,404,455.19 = 806,395.05/x
  3. Step 3: Cross multiply
    2,936,308.95x = 4,404,455.19 × 806,395.05
  4. Step 4: Simplify right side
    2,936,308.95x = 3,551,730,863,162.81
  5. Step 5: Solve for x
    x = 3,551,730,863,162.81/2,936,308.95
  6. Step 6: Final answer
    x = 1,209,590.31

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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.