Home / 1,618,486.62-2,233,178.10-930,025.44

Finding the Fourth Proportional to 1,618,486.62, 2,233,178.10 and 930,025.44

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Solution

The fourth proportional to 1,618,486.62, 2,233,178.10 and 930,025.44 is: 1,283,243.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,486.62 : 2,233,178.10 = 930,025.44 : x
  2. Step 2: Convert to fraction form
    1,618,486.62/2,233,178.10 = 930,025.44/x
  3. Step 3: Cross multiply
    1,618,486.62x = 2,233,178.10 × 930,025.44
  4. Step 4: Simplify right side
    1,618,486.62x = 2,076,912,445,050.86
  5. Step 5: Solve for x
    x = 2,076,912,445,050.86/1,618,486.62
  6. Step 6: Final answer
    x = 1,283,243.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.