Home / 681,002.40-1,019,660.40-533,546.40

Finding the Fourth Proportional to 681,002.40, 1,019,660.40 and 533,546.40

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Solution

The fourth proportional to 681,002.40, 1,019,660.40 and 533,546.40 is: 798,875.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,002.40 : 1,019,660.40 = 533,546.40 : x
  2. Step 2: Convert to fraction form
    681,002.40/1,019,660.40 = 533,546.40/x
  3. Step 3: Cross multiply
    681,002.40x = 1,019,660.40 × 533,546.40
  4. Step 4: Simplify right side
    681,002.40x = 544,036,135,642.56
  5. Step 5: Solve for x
    x = 544,036,135,642.56/681,002.40
  6. Step 6: Final answer
    x = 798,875.50

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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.