Home / 3,519,497.90-4,856,907.09-1,909,865.90

Finding the Fourth Proportional to 3,519,497.90, 4,856,907.09 and 1,909,865.90

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Solution

The fourth proportional to 3,519,497.90, 4,856,907.09 and 1,909,865.90 is: 2,635,614.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,497.90 : 4,856,907.09 = 1,909,865.90 : x
  2. Step 2: Convert to fraction form
    3,519,497.90/4,856,907.09 = 1,909,865.90/x
  3. Step 3: Cross multiply
    3,519,497.90x = 4,856,907.09 × 1,909,865.90
  4. Step 4: Simplify right side
    3,519,497.90x = 9,276,041,206,374.70
  5. Step 5: Solve for x
    x = 9,276,041,206,374.70/3,519,497.90
  6. Step 6: Final answer
    x = 2,635,614.93

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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.