Home / 1,642,414.50-2,266,533.09-927,022.50

Finding the Fourth Proportional to 1,642,414.50, 2,266,533.09 and 927,022.50

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Solution

The fourth proportional to 1,642,414.50, 2,266,533.09 and 927,022.50 is: 1,279,291.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,414.50 : 2,266,533.09 = 927,022.50 : x
  2. Step 2: Convert to fraction form
    1,642,414.50/2,266,533.09 = 927,022.50/x
  3. Step 3: Cross multiply
    1,642,414.50x = 2,266,533.09 × 927,022.50
  4. Step 4: Simplify right side
    1,642,414.50x = 2,101,127,171,424.53
  5. Step 5: Solve for x
    x = 2,101,127,171,424.53/1,642,414.50
  6. Step 6: Final answer
    x = 1,279,291.66

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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.