Home / 649,588.56-974,579.64-294,507.24

Finding the Fourth Proportional to 649,588.56, 974,579.64 and 294,507.24

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Solution

The fourth proportional to 649,588.56, 974,579.64 and 294,507.24 is: 441,850.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,588.56 : 974,579.64 = 294,507.24 : x
  2. Step 2: Convert to fraction form
    649,588.56/974,579.64 = 294,507.24/x
  3. Step 3: Cross multiply
    649,588.56x = 974,579.64 × 294,507.24
  4. Step 4: Simplify right side
    649,588.56x = 287,020,759,936.59
  5. Step 5: Solve for x
    x = 287,020,759,936.59/649,588.56
  6. Step 6: Final answer
    x = 441,850.08

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Double scale
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Similar ratio
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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.