Home / 757,003.40-1,134,122.70-615,998.60

Finding the Fourth Proportional to 757,003.40, 1,134,122.70 and 615,998.60

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Solution

The fourth proportional to 757,003.40, 1,134,122.70 and 615,998.60 is: 922,873.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,003.40 : 1,134,122.70 = 615,998.60 : x
  2. Step 2: Convert to fraction form
    757,003.40/1,134,122.70 = 615,998.60/x
  3. Step 3: Cross multiply
    757,003.40x = 1,134,122.70 × 615,998.60
  4. Step 4: Simplify right side
    757,003.40x = 698,617,995,428.22
  5. Step 5: Solve for x
    x = 698,617,995,428.22/757,003.40
  6. Step 6: Final answer
    x = 922,873.00

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1.5x scale

Why These Related Problems?

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