Home / 806,904.72-1,113,535.80-444,330.06

Finding the Fourth Proportional to 806,904.72, 1,113,535.80 and 444,330.06

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Solution

The fourth proportional to 806,904.72, 1,113,535.80 and 444,330.06 is: 613,179.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,904.72 : 1,113,535.80 = 444,330.06 : x
  2. Step 2: Convert to fraction form
    806,904.72/1,113,535.80 = 444,330.06/x
  3. Step 3: Cross multiply
    806,904.72x = 1,113,535.80 × 444,330.06
  4. Step 4: Simplify right side
    806,904.72x = 494,777,428,826.15
  5. Step 5: Solve for x
    x = 494,777,428,826.15/806,904.72
  6. Step 6: Final answer
    x = 613,179.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.