Home / 2,934,297.86-4,047,829.89-1,955,921.54

Finding the Fourth Proportional to 2,934,297.86, 4,047,829.89 and 1,955,921.54

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Solution

The fourth proportional to 2,934,297.86, 4,047,829.89 and 1,955,921.54 is: 2,698,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,297.86 : 4,047,829.89 = 1,955,921.54 : x
  2. Step 2: Convert to fraction form
    2,934,297.86/4,047,829.89 = 1,955,921.54/x
  3. Step 3: Cross multiply
    2,934,297.86x = 4,047,829.89 × 1,955,921.54
  4. Step 4: Simplify right side
    2,934,297.86x = 7,917,237,672,106.83
  5. Step 5: Solve for x
    x = 7,917,237,672,106.83/2,934,297.86
  6. Step 6: Final answer
    x = 2,698,171.10

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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.