Home / 1,177,489.33-1,765,167.54-817,830.01

Finding the Fourth Proportional to 1,177,489.33, 1,765,167.54 and 817,830.01

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Solution

The fourth proportional to 1,177,489.33, 1,765,167.54 and 817,830.01 is: 1,226,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,489.33 : 1,765,167.54 = 817,830.01 : x
  2. Step 2: Convert to fraction form
    1,177,489.33/1,765,167.54 = 817,830.01/x
  3. Step 3: Cross multiply
    1,177,489.33x = 1,765,167.54 × 817,830.01
  4. Step 4: Simplify right side
    1,177,489.33x = 1,443,606,986,889.88
  5. Step 5: Solve for x
    x = 1,443,606,986,889.88/1,177,489.33
  6. Step 6: Final answer
    x = 1,226,004.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.