Home / 4,952,118.28-7,428,838.40-1,959,602.44

Finding the Fourth Proportional to 4,952,118.28, 7,428,838.40 and 1,959,602.44

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Solution

The fourth proportional to 4,952,118.28, 7,428,838.40 and 1,959,602.44 is: 2,939,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,118.28 : 7,428,838.40 = 1,959,602.44 : x
  2. Step 2: Convert to fraction form
    4,952,118.28/7,428,838.40 = 1,959,602.44/x
  3. Step 3: Cross multiply
    4,952,118.28x = 7,428,838.40 × 1,959,602.44
  4. Step 4: Simplify right side
    4,952,118.28x = 14,557,569,855,005.70
  5. Step 5: Solve for x
    x = 14,557,569,855,005.70/4,952,118.28
  6. Step 6: Final answer
    x = 2,939,665.22

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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.