Home / 862,717.00-1,190,409.41-500,070.01

Finding the Fourth Proportional to 862,717.00, 1,190,409.41 and 500,070.01

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Solution

The fourth proportional to 862,717.00, 1,190,409.41 and 500,070.01 is: 690,015.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,717.00 : 1,190,409.41 = 500,070.01 : x
  2. Step 2: Convert to fraction form
    862,717.00/1,190,409.41 = 500,070.01/x
  3. Step 3: Cross multiply
    862,717.00x = 1,190,409.41 × 500,070.01
  4. Step 4: Simplify right side
    862,717.00x = 595,288,039,610.75
  5. Step 5: Solve for x
    x = 595,288,039,610.75/862,717.00
  6. Step 6: Final answer
    x = 690,015.43

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1.5x scale

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.