Home / 3,457,893.56-4,771,698.99-1,930,099.10

Finding the Fourth Proportional to 3,457,893.56, 4,771,698.99 and 1,930,099.10

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Solution

The fourth proportional to 3,457,893.56, 4,771,698.99 and 1,930,099.10 is: 2,663,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,893.56 : 4,771,698.99 = 1,930,099.10 : x
  2. Step 2: Convert to fraction form
    3,457,893.56/4,771,698.99 = 1,930,099.10/x
  3. Step 3: Cross multiply
    3,457,893.56x = 4,771,698.99 × 1,930,099.10
  4. Step 4: Simplify right side
    3,457,893.56x = 9,209,851,902,211.41
  5. Step 5: Solve for x
    x = 9,209,851,902,211.41/3,457,893.56
  6. Step 6: Final answer
    x = 2,663,428.40

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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.