Home / 2,963,739.66-4,089,935.07-1,605,609.42

Finding the Fourth Proportional to 2,963,739.66, 4,089,935.07 and 1,605,609.42

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Solution

The fourth proportional to 2,963,739.66, 4,089,935.07 and 1,605,609.42 is: 2,215,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,739.66 : 4,089,935.07 = 1,605,609.42 : x
  2. Step 2: Convert to fraction form
    2,963,739.66/4,089,935.07 = 1,605,609.42/x
  3. Step 3: Cross multiply
    2,963,739.66x = 4,089,935.07 × 1,605,609.42
  4. Step 4: Simplify right side
    2,963,739.66x = 6,566,838,275,580.36
  5. Step 5: Solve for x
    x = 6,566,838,275,580.36/2,963,739.66
  6. Step 6: Final answer
    x = 2,215,727.10

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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.