Home / 837,441.01-1,250,489.08-664,724.98

Finding the Fourth Proportional to 837,441.01, 1,250,489.08 and 664,724.98

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Solution

The fourth proportional to 837,441.01, 1,250,489.08 and 664,724.98 is: 992,584.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,441.01 : 1,250,489.08 = 664,724.98 : x
  2. Step 2: Convert to fraction form
    837,441.01/1,250,489.08 = 664,724.98/x
  3. Step 3: Cross multiply
    837,441.01x = 1,250,489.08 × 664,724.98
  4. Step 4: Simplify right side
    837,441.01x = 831,231,328,693.22
  5. Step 5: Solve for x
    x = 831,231,328,693.22/837,441.01
  6. Step 6: Final answer
    x = 992,584.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.