Home / 2,963,747.16-4,089,945.42-1,605,616.92

Finding the Fourth Proportional to 2,963,747.16, 4,089,945.42 and 1,605,616.92

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Solution

The fourth proportional to 2,963,747.16, 4,089,945.42 and 1,605,616.92 is: 2,215,737.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,747.16 : 4,089,945.42 = 1,605,616.92 : x
  2. Step 2: Convert to fraction form
    2,963,747.16/4,089,945.42 = 1,605,616.92/x
  3. Step 3: Cross multiply
    2,963,747.16x = 4,089,945.42 × 1,605,616.92
  4. Step 4: Simplify right side
    2,963,747.16x = 6,566,885,568,228.51
  5. Step 5: Solve for x
    x = 6,566,885,568,228.51/2,963,747.16
  6. Step 6: Final answer
    x = 2,215,737.45

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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.