Home / 649,214.92-895,917.46-373,567.30

Finding the Fourth Proportional to 649,214.92, 895,917.46 and 373,567.30

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Solution

The fourth proportional to 649,214.92, 895,917.46 and 373,567.30 is: 515,523.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,214.92 : 895,917.46 = 373,567.30 : x
  2. Step 2: Convert to fraction form
    649,214.92/895,917.46 = 373,567.30/x
  3. Step 3: Cross multiply
    649,214.92x = 895,917.46 × 373,567.30
  4. Step 4: Simplify right side
    649,214.92x = 334,685,463,923.75
  5. Step 5: Solve for x
    x = 334,685,463,923.75/649,214.92
  6. Step 6: Final answer
    x = 515,523.37

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.