Home / 896,327.40-1,343,677.32-447,185.64

Finding the Fourth Proportional to 896,327.40, 1,343,677.32 and 447,185.64

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Solution

The fourth proportional to 896,327.40, 1,343,677.32 and 447,185.64 is: 670,372.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,327.40 : 1,343,677.32 = 447,185.64 : x
  2. Step 2: Convert to fraction form
    896,327.40/1,343,677.32 = 447,185.64/x
  3. Step 3: Cross multiply
    896,327.40x = 1,343,677.32 × 447,185.64
  4. Step 4: Simplify right side
    896,327.40x = 600,873,202,297.69
  5. Step 5: Solve for x
    x = 600,873,202,297.69/896,327.40
  6. Step 6: Final answer
    x = 670,372.46

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Double scale
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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.