Home / 2,600,664.40-3,900,996.60-2,563,339.60

Finding the Fourth Proportional to 2,600,664.40, 3,900,996.60 and 2,563,339.60

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Solution

The fourth proportional to 2,600,664.40, 3,900,996.60 and 2,563,339.60 is: 3,845,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,664.40 : 3,900,996.60 = 2,563,339.60 : x
  2. Step 2: Convert to fraction form
    2,600,664.40/3,900,996.60 = 2,563,339.60/x
  3. Step 3: Cross multiply
    2,600,664.40x = 3,900,996.60 × 2,563,339.60
  4. Step 4: Simplify right side
    2,600,664.40x = 9,999,579,064,245.36
  5. Step 5: Solve for x
    x = 9,999,579,064,245.36/2,600,664.40
  6. Step 6: Final answer
    x = 3,845,009.40

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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.