Home / 969,493.84-1,454,905.08-338,407.60

Finding the Fourth Proportional to 969,493.84, 1,454,905.08 and 338,407.60

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Solution

The fourth proportional to 969,493.84, 1,454,905.08 and 338,407.60 is: 507,843.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,493.84 : 1,454,905.08 = 338,407.60 : x
  2. Step 2: Convert to fraction form
    969,493.84/1,454,905.08 = 338,407.60/x
  3. Step 3: Cross multiply
    969,493.84x = 1,454,905.08 × 338,407.60
  4. Step 4: Simplify right side
    969,493.84x = 492,350,936,350.61
  5. Step 5: Solve for x
    x = 492,350,936,350.61/969,493.84
  6. Step 6: Final answer
    x = 507,843.28

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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.