Home / 1,512,088.40-2,268,533.55-658,793.90

Finding the Fourth Proportional to 1,512,088.40, 2,268,533.55 and 658,793.90

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Solution

The fourth proportional to 1,512,088.40, 2,268,533.55 and 658,793.90 is: 988,365.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,088.40 : 2,268,533.55 = 658,793.90 : x
  2. Step 2: Convert to fraction form
    1,512,088.40/2,268,533.55 = 658,793.90/x
  3. Step 3: Cross multiply
    1,512,088.40x = 2,268,533.55 × 658,793.90
  4. Step 4: Simplify right side
    1,512,088.40x = 1,494,496,064,685.35
  5. Step 5: Solve for x
    x = 1,494,496,064,685.35/1,512,088.40
  6. Step 6: Final answer
    x = 988,365.54

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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.