Home / 1,008,091.60-1,512,720.60-377,069.20

Finding the Fourth Proportional to 1,008,091.60, 1,512,720.60 and 377,069.20

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Solution

The fourth proportional to 1,008,091.60, 1,512,720.60 and 377,069.20 is: 565,821.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,091.60 : 1,512,720.60 = 377,069.20 : x
  2. Step 2: Convert to fraction form
    1,008,091.60/1,512,720.60 = 377,069.20/x
  3. Step 3: Cross multiply
    1,008,091.60x = 1,512,720.60 × 377,069.20
  4. Step 4: Simplify right side
    1,008,091.60x = 570,400,346,465.52
  5. Step 5: Solve for x
    x = 570,400,346,465.52/1,008,091.60
  6. Step 6: Final answer
    x = 565,821.94

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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.