Home / 591,270.40-886,905.60-545,651.20

Finding the Fourth Proportional to 591,270.40, 886,905.60 and 545,651.20

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Solution

The fourth proportional to 591,270.40, 886,905.60 and 545,651.20 is: 818,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,270.40 : 886,905.60 = 545,651.20 : x
  2. Step 2: Convert to fraction form
    591,270.40/886,905.60 = 545,651.20/x
  3. Step 3: Cross multiply
    591,270.40x = 886,905.60 × 545,651.20
  4. Step 4: Simplify right side
    591,270.40x = 483,941,104,926.72
  5. Step 5: Solve for x
    x = 483,941,104,926.72/591,270.40
  6. Step 6: Final answer
    x = 818,476.80

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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.