Home / 804,591.40-1,207,049.10-235,971.40

Finding the Fourth Proportional to 804,591.40, 1,207,049.10 and 235,971.40

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Solution

The fourth proportional to 804,591.40, 1,207,049.10 and 235,971.40 is: 354,004.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,591.40 : 1,207,049.10 = 235,971.40 : x
  2. Step 2: Convert to fraction form
    804,591.40/1,207,049.10 = 235,971.40/x
  3. Step 3: Cross multiply
    804,591.40x = 1,207,049.10 × 235,971.40
  4. Step 4: Simplify right side
    804,591.40x = 284,829,065,995.74
  5. Step 5: Solve for x
    x = 284,829,065,995.74/804,591.40
  6. Step 6: Final answer
    x = 354,004.61

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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.