Home / 1,022,177.69-1,410,614.66-563,308.68

Finding the Fourth Proportional to 1,022,177.69, 1,410,614.66 and 563,308.68

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Solution

The fourth proportional to 1,022,177.69, 1,410,614.66 and 563,308.68 is: 777,371.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,177.69 : 1,410,614.66 = 563,308.68 : x
  2. Step 2: Convert to fraction form
    1,022,177.69/1,410,614.66 = 563,308.68/x
  3. Step 3: Cross multiply
    1,022,177.69x = 1,410,614.66 × 563,308.68
  4. Step 4: Simplify right side
    1,022,177.69x = 794,611,479,296.71
  5. Step 5: Solve for x
    x = 794,611,479,296.71/1,022,177.69
  6. Step 6: Final answer
    x = 777,371.19

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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.