Home / 3,242,793.36-4,475,055.78-1,772,708.28

Finding the Fourth Proportional to 3,242,793.36, 4,475,055.78 and 1,772,708.28

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Solution

The fourth proportional to 3,242,793.36, 4,475,055.78 and 1,772,708.28 is: 2,446,337.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,793.36 : 4,475,055.78 = 1,772,708.28 : x
  2. Step 2: Convert to fraction form
    3,242,793.36/4,475,055.78 = 1,772,708.28/x
  3. Step 3: Cross multiply
    3,242,793.36x = 4,475,055.78 × 1,772,708.28
  4. Step 4: Simplify right side
    3,242,793.36x = 7,932,968,434,667.86
  5. Step 5: Solve for x
    x = 7,932,968,434,667.86/3,242,793.36
  6. Step 6: Final answer
    x = 2,446,337.94

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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.