Home / 4,613,015.70-6,919,487.10-1,201,295.70

Finding the Fourth Proportional to 4,613,015.70, 6,919,487.10 and 1,201,295.70

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Solution

The fourth proportional to 4,613,015.70, 6,919,487.10 and 1,201,295.70 is: 1,801,934.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613,015.70 : 6,919,487.10 = 1,201,295.70 : x
  2. Step 2: Convert to fraction form
    4,613,015.70/6,919,487.10 = 1,201,295.70/x
  3. Step 3: Cross multiply
    4,613,015.70x = 6,919,487.10 × 1,201,295.70
  4. Step 4: Simplify right side
    4,613,015.70x = 8,312,350,099,435.47
  5. Step 5: Solve for x
    x = 8,312,350,099,435.47/4,613,015.70
  6. Step 6: Final answer
    x = 1,801,934.06

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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.