Home / 682,905.70-1,024,358.55-364,041.10

Finding the Fourth Proportional to 682,905.70, 1,024,358.55 and 364,041.10

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Solution

The fourth proportional to 682,905.70, 1,024,358.55 and 364,041.10 is: 546,061.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,905.70 : 1,024,358.55 = 364,041.10 : x
  2. Step 2: Convert to fraction form
    682,905.70/1,024,358.55 = 364,041.10/x
  3. Step 3: Cross multiply
    682,905.70x = 1,024,358.55 × 364,041.10
  4. Step 4: Simplify right side
    682,905.70x = 372,908,613,336.41
  5. Step 5: Solve for x
    x = 372,908,613,336.41/682,905.70
  6. Step 6: Final answer
    x = 546,061.65

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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.