Home / 2,567,212.17-3,542,739.80-1,405,637.32

Finding the Fourth Proportional to 2,567,212.17, 3,542,739.80 and 1,405,637.32

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Solution

The fourth proportional to 2,567,212.17, 3,542,739.80 and 1,405,637.32 is: 1,939,772.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,212.17 : 3,542,739.80 = 1,405,637.32 : x
  2. Step 2: Convert to fraction form
    2,567,212.17/3,542,739.80 = 1,405,637.32/x
  3. Step 3: Cross multiply
    2,567,212.17x = 3,542,739.80 × 1,405,637.32
  4. Step 4: Simplify right side
    2,567,212.17x = 4,979,807,270,901.15
  5. Step 5: Solve for x
    x = 4,979,807,270,901.15/2,567,212.17
  6. Step 6: Final answer
    x = 1,939,772.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.