Home / 3,143,076.67-4,337,460.70-1,836,402.94

Finding the Fourth Proportional to 3,143,076.67, 4,337,460.70 and 1,836,402.94

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Solution

The fourth proportional to 3,143,076.67, 4,337,460.70 and 1,836,402.94 is: 2,534,244.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,076.67 : 4,337,460.70 = 1,836,402.94 : x
  2. Step 2: Convert to fraction form
    3,143,076.67/4,337,460.70 = 1,836,402.94/x
  3. Step 3: Cross multiply
    3,143,076.67x = 4,337,460.70 × 1,836,402.94
  4. Step 4: Simplify right side
    3,143,076.67x = 7,965,325,582,445.28
  5. Step 5: Solve for x
    x = 7,965,325,582,445.28/3,143,076.67
  6. Step 6: Final answer
    x = 2,534,244.76

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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.