Home / 1,069,190.92-1,604,025.77-359,199.60

Finding the Fourth Proportional to 1,069,190.92, 1,604,025.77 and 359,199.60

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Solution

The fourth proportional to 1,069,190.92, 1,604,025.77 and 359,199.60 is: 538,879.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,190.92 : 1,604,025.77 = 359,199.60 : x
  2. Step 2: Convert to fraction form
    1,069,190.92/1,604,025.77 = 359,199.60/x
  3. Step 3: Cross multiply
    1,069,190.92x = 1,604,025.77 × 359,199.60
  4. Step 4: Simplify right side
    1,069,190.92x = 576,165,414,973.69
  5. Step 5: Solve for x
    x = 576,165,414,973.69/1,069,190.92
  6. Step 6: Final answer
    x = 538,879.82

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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.