Home / 984,064.60-1,476,356.10-352,912.60

Finding the Fourth Proportional to 984,064.60, 1,476,356.10 and 352,912.60

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Solution

The fourth proportional to 984,064.60, 1,476,356.10 and 352,912.60 is: 529,461.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,064.60 : 1,476,356.10 = 352,912.60 : x
  2. Step 2: Convert to fraction form
    984,064.60/1,476,356.10 = 352,912.60/x
  3. Step 3: Cross multiply
    984,064.60x = 1,476,356.10 × 352,912.60
  4. Step 4: Simplify right side
    984,064.60x = 521,024,669,776.86
  5. Step 5: Solve for x
    x = 521,024,669,776.86/984,064.60
  6. Step 6: Final answer
    x = 529,461.86

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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.