Home / 4,105,343.64-5,665,276.38-2,294,676.12

Finding the Fourth Proportional to 4,105,343.64, 5,665,276.38 and 2,294,676.12

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Solution

The fourth proportional to 4,105,343.64, 5,665,276.38 and 2,294,676.12 is: 3,166,598.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,343.64 : 5,665,276.38 = 2,294,676.12 : x
  2. Step 2: Convert to fraction form
    4,105,343.64/5,665,276.38 = 2,294,676.12/x
  3. Step 3: Cross multiply
    4,105,343.64x = 5,665,276.38 × 2,294,676.12
  4. Step 4: Simplify right side
    4,105,343.64x = 12,999,974,422,386.05
  5. Step 5: Solve for x
    x = 12,999,974,422,386.05/4,105,343.64
  6. Step 6: Final answer
    x = 3,166,598.36

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Double scale
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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.