Home / 1,605,087.92-2,407,716.53-407,020.59

Finding the Fourth Proportional to 1,605,087.92, 2,407,716.53 and 407,020.59

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Solution

The fourth proportional to 1,605,087.92, 2,407,716.53 and 407,020.59 is: 610,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,087.92 : 2,407,716.53 = 407,020.59 : x
  2. Step 2: Convert to fraction form
    1,605,087.92/2,407,716.53 = 407,020.59/x
  3. Step 3: Cross multiply
    1,605,087.92x = 2,407,716.53 × 407,020.59
  4. Step 4: Simplify right side
    1,605,087.92x = 979,990,200,558.25
  5. Step 5: Solve for x
    x = 979,990,200,558.25/1,605,087.92
  6. Step 6: Final answer
    x = 610,552.35

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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.