Home / 5,201,999.60-7,802,999.40-2,804,610.20

Finding the Fourth Proportional to 5,201,999.60, 7,802,999.40 and 2,804,610.20

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Solution

The fourth proportional to 5,201,999.60, 7,802,999.40 and 2,804,610.20 is: 4,206,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,999.60 : 7,802,999.40 = 2,804,610.20 : x
  2. Step 2: Convert to fraction form
    5,201,999.60/7,802,999.40 = 2,804,610.20/x
  3. Step 3: Cross multiply
    5,201,999.60x = 7,802,999.40 × 2,804,610.20
  4. Step 4: Simplify right side
    5,201,999.60x = 21,884,371,707,833.88
  5. Step 5: Solve for x
    x = 21,884,371,707,833.88/5,201,999.60
  6. Step 6: Final answer
    x = 4,206,915.30

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1.5x scale

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.