Home / 1,954,186.44-2,931,280.84-534,135.72

Finding the Fourth Proportional to 1,954,186.44, 2,931,280.84 and 534,135.72

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Solution

The fourth proportional to 1,954,186.44, 2,931,280.84 and 534,135.72 is: 801,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,186.44 : 2,931,280.84 = 534,135.72 : x
  2. Step 2: Convert to fraction form
    1,954,186.44/2,931,280.84 = 534,135.72/x
  3. Step 3: Cross multiply
    1,954,186.44x = 2,931,280.84 × 534,135.72
  4. Step 4: Simplify right side
    1,954,186.44x = 1,565,701,801,995.60
  5. Step 5: Solve for x
    x = 1,565,701,801,995.60/1,954,186.44
  6. Step 6: Final answer
    x = 801,203.90

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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.