Home / 1,670,550.48-2,505,378.60-472,191.12

Finding the Fourth Proportional to 1,670,550.48, 2,505,378.60 and 472,191.12

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Solution

The fourth proportional to 1,670,550.48, 2,505,378.60 and 472,191.12 is: 708,160.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,550.48 : 2,505,378.60 = 472,191.12 : x
  2. Step 2: Convert to fraction form
    1,670,550.48/2,505,378.60 = 472,191.12/x
  3. Step 3: Cross multiply
    1,670,550.48x = 2,505,378.60 × 472,191.12
  4. Step 4: Simplify right side
    1,670,550.48x = 1,183,017,527,158.03
  5. Step 5: Solve for x
    x = 1,183,017,527,158.03/1,670,550.48
  6. Step 6: Final answer
    x = 708,160.30

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Double scale
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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.