Home / 1,952,810.26-2,927,796.63-815,897.58

Finding the Fourth Proportional to 1,952,810.26, 2,927,796.63 and 815,897.58

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Solution

The fourth proportional to 1,952,810.26, 2,927,796.63 and 815,897.58 is: 1,223,253.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,810.26 : 2,927,796.63 = 815,897.58 : x
  2. Step 2: Convert to fraction form
    1,952,810.26/2,927,796.63 = 815,897.58/x
  3. Step 3: Cross multiply
    1,952,810.26x = 2,927,796.63 × 815,897.58
  4. Step 4: Simplify right side
    1,952,810.26x = 2,388,782,198,108.30
  5. Step 5: Solve for x
    x = 2,388,782,198,108.30/1,952,810.26
  6. Step 6: Final answer
    x = 1,223,253.61

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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.