Home / 3,483,336.89-4,807,064.31-1,913,534.89

Finding the Fourth Proportional to 3,483,336.89, 4,807,064.31 and 1,913,534.89

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Solution

The fourth proportional to 3,483,336.89, 4,807,064.31 and 1,913,534.89 is: 2,640,710.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,336.89 : 4,807,064.31 = 1,913,534.89 : x
  2. Step 2: Convert to fraction form
    3,483,336.89/4,807,064.31 = 1,913,534.89/x
  3. Step 3: Cross multiply
    3,483,336.89x = 4,807,064.31 × 1,913,534.89
  4. Step 4: Simplify right side
    3,483,336.89x = 9,198,485,275,658.78
  5. Step 5: Solve for x
    x = 9,198,485,275,658.78/3,483,336.89
  6. Step 6: Final answer
    x = 2,640,710.78

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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.