Home / 1,960,934.60-2,941,571.35-540,990.67

Finding the Fourth Proportional to 1,960,934.60, 2,941,571.35 and 540,990.67

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Solution

The fourth proportional to 1,960,934.60, 2,941,571.35 and 540,990.67 is: 811,532.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,934.60 : 2,941,571.35 = 540,990.67 : x
  2. Step 2: Convert to fraction form
    1,960,934.60/2,941,571.35 = 540,990.67/x
  3. Step 3: Cross multiply
    1,960,934.60x = 2,941,571.35 × 540,990.67
  4. Step 4: Simplify right side
    1,960,934.60x = 1,591,362,655,489.30
  5. Step 5: Solve for x
    x = 1,591,362,655,489.30/1,960,934.60
  6. Step 6: Final answer
    x = 811,532.75

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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.