Home / 3,457,892.81-4,771,697.96-1,930,098.35

Finding the Fourth Proportional to 3,457,892.81, 4,771,697.96 and 1,930,098.35

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Solution

The fourth proportional to 3,457,892.81, 4,771,697.96 and 1,930,098.35 is: 2,663,427.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,892.81 : 4,771,697.96 = 1,930,098.35 : x
  2. Step 2: Convert to fraction form
    3,457,892.81/4,771,697.96 = 1,930,098.35/x
  3. Step 3: Cross multiply
    3,457,892.81x = 4,771,697.96 × 1,930,098.35
  4. Step 4: Simplify right side
    3,457,892.81x = 9,209,846,325,785.39
  5. Step 5: Solve for x
    x = 9,209,846,325,785.39/3,457,892.81
  6. Step 6: Final answer
    x = 2,663,427.37

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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.