Home / 4,665,905.40-6,998,858.10-1,300,112.40

Finding the Fourth Proportional to 4,665,905.40, 6,998,858.10 and 1,300,112.40

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Solution

The fourth proportional to 4,665,905.40, 6,998,858.10 and 1,300,112.40 is: 1,950,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,905.40 : 6,998,858.10 = 1,300,112.40 : x
  2. Step 2: Convert to fraction form
    4,665,905.40/6,998,858.10 = 1,300,112.40/x
  3. Step 3: Cross multiply
    4,665,905.40x = 6,998,858.10 × 1,300,112.40
  4. Step 4: Simplify right side
    4,665,905.40x = 9,099,302,201,650.44
  5. Step 5: Solve for x
    x = 9,099,302,201,650.44/4,665,905.40
  6. Step 6: Final answer
    x = 1,950,168.60

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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.