Home / 835,505.96-1,152,997.23-453,532.74

Finding the Fourth Proportional to 835,505.96, 1,152,997.23 and 453,532.74

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Solution

The fourth proportional to 835,505.96, 1,152,997.23 and 453,532.74 is: 625,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,505.96 : 1,152,997.23 = 453,532.74 : x
  2. Step 2: Convert to fraction form
    835,505.96/1,152,997.23 = 453,532.74/x
  3. Step 3: Cross multiply
    835,505.96x = 1,152,997.23 × 453,532.74
  4. Step 4: Simplify right side
    835,505.96x = 522,921,990,311.32
  5. Step 5: Solve for x
    x = 522,921,990,311.32/835,505.96
  6. Step 6: Final answer
    x = 625,874.64

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Double scale
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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.