Home / 2,955,338.30-4,433,007.45-711,476.30

Finding the Fourth Proportional to 2,955,338.30, 4,433,007.45 and 711,476.30

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Solution

The fourth proportional to 2,955,338.30, 4,433,007.45 and 711,476.30 is: 1,067,214.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,338.30 : 4,433,007.45 = 711,476.30 : x
  2. Step 2: Convert to fraction form
    2,955,338.30/4,433,007.45 = 711,476.30/x
  3. Step 3: Cross multiply
    2,955,338.30x = 4,433,007.45 × 711,476.30
  4. Step 4: Simplify right side
    2,955,338.30x = 3,153,979,738,398.44
  5. Step 5: Solve for x
    x = 3,153,979,738,398.44/2,955,338.30
  6. Step 6: Final answer
    x = 1,067,214.45

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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.