Home / 2,955,813.75-4,433,720.63-711,951.75

Finding the Fourth Proportional to 2,955,813.75, 4,433,720.63 and 711,951.75

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Solution

The fourth proportional to 2,955,813.75, 4,433,720.63 and 711,951.75 is: 1,067,927.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,813.75 : 4,433,720.63 = 711,951.75 : x
  2. Step 2: Convert to fraction form
    2,955,813.75/4,433,720.63 = 711,951.75/x
  3. Step 3: Cross multiply
    2,955,813.75x = 4,433,720.63 × 711,951.75
  4. Step 4: Simplify right side
    2,955,813.75x = 3,156,595,157,979.84
  5. Step 5: Solve for x
    x = 3,156,595,157,979.84/2,955,813.75
  6. Step 6: Final answer
    x = 1,067,927.63

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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.