Home / 2,945,634.80-4,064,501.82-1,656,398.32

Finding the Fourth Proportional to 2,945,634.80, 4,064,501.82 and 1,656,398.32

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Solution

The fourth proportional to 2,945,634.80, 4,064,501.82 and 1,656,398.32 is: 2,285,563.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,634.80 : 4,064,501.82 = 1,656,398.32 : x
  2. Step 2: Convert to fraction form
    2,945,634.80/4,064,501.82 = 1,656,398.32/x
  3. Step 3: Cross multiply
    2,945,634.80x = 4,064,501.82 × 1,656,398.32
  4. Step 4: Simplify right side
    2,945,634.80x = 6,732,433,986,284.94
  5. Step 5: Solve for x
    x = 6,732,433,986,284.94/2,945,634.80
  6. Step 6: Final answer
    x = 2,285,563.03

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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.