Home / 4,755,828.96-7,133,977.44-1,915,557.12

Finding the Fourth Proportional to 4,755,828.96, 7,133,977.44 and 1,915,557.12

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Solution

The fourth proportional to 4,755,828.96, 7,133,977.44 and 1,915,557.12 is: 2,873,429.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,828.96 : 7,133,977.44 = 1,915,557.12 : x
  2. Step 2: Convert to fraction form
    4,755,828.96/7,133,977.44 = 1,915,557.12/x
  3. Step 3: Cross multiply
    4,755,828.96x = 7,133,977.44 × 1,915,557.12
  4. Step 4: Simplify right side
    4,755,828.96x = 13,665,541,279,111.38
  5. Step 5: Solve for x
    x = 13,665,541,279,111.38/4,755,828.96
  6. Step 6: Final answer
    x = 2,873,429.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.