Home / 1,028,507.68-1,419,232.46-569,610.26

Finding the Fourth Proportional to 1,028,507.68, 1,419,232.46 and 569,610.26

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Solution

The fourth proportional to 1,028,507.68, 1,419,232.46 and 569,610.26 is: 786,002.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,507.68 : 1,419,232.46 = 569,610.26 : x
  2. Step 2: Convert to fraction form
    1,028,507.68/1,419,232.46 = 569,610.26/x
  3. Step 3: Cross multiply
    1,028,507.68x = 1,419,232.46 × 569,610.26
  4. Step 4: Simplify right side
    1,028,507.68x = 808,409,370,541.04
  5. Step 5: Solve for x
    x = 808,409,370,541.04/1,028,507.68
  6. Step 6: Final answer
    x = 786,002.27

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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.