Home / 3,264,404.40-4,896,606.60-1,020,769.20

Finding the Fourth Proportional to 3,264,404.40, 4,896,606.60 and 1,020,769.20

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Solution

The fourth proportional to 3,264,404.40, 4,896,606.60 and 1,020,769.20 is: 1,531,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,404.40 : 4,896,606.60 = 1,020,769.20 : x
  2. Step 2: Convert to fraction form
    3,264,404.40/4,896,606.60 = 1,020,769.20/x
  3. Step 3: Cross multiply
    3,264,404.40x = 4,896,606.60 × 1,020,769.20
  4. Step 4: Simplify right side
    3,264,404.40x = 4,998,305,201,796.72
  5. Step 5: Solve for x
    x = 4,998,305,201,796.72/3,264,404.40
  6. Step 6: Final answer
    x = 1,531,153.80

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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.