Home / 1,505,771.48-2,258,657.15-440,813.53

Finding the Fourth Proportional to 1,505,771.48, 2,258,657.15 and 440,813.53

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Solution

The fourth proportional to 1,505,771.48, 2,258,657.15 and 440,813.53 is: 661,220.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,771.48 : 2,258,657.15 = 440,813.53 : x
  2. Step 2: Convert to fraction form
    1,505,771.48/2,258,657.15 = 440,813.53/x
  3. Step 3: Cross multiply
    1,505,771.48x = 2,258,657.15 × 440,813.53
  4. Step 4: Simplify right side
    1,505,771.48x = 995,646,624,602.56
  5. Step 5: Solve for x
    x = 995,646,624,602.56/1,505,771.48
  6. Step 6: Final answer
    x = 661,220.27

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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.