Home / 2,929,816.17-4,044,548.13-1,951,383.51

Finding the Fourth Proportional to 2,929,816.17, 4,044,548.13 and 1,951,383.51

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Solution

The fourth proportional to 2,929,816.17, 4,044,548.13 and 1,951,383.51 is: 2,693,842.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,816.17 : 4,044,548.13 = 1,951,383.51 : x
  2. Step 2: Convert to fraction form
    2,929,816.17/4,044,548.13 = 1,951,383.51/x
  3. Step 3: Cross multiply
    2,929,816.17x = 4,044,548.13 × 1,951,383.51
  4. Step 4: Simplify right side
    2,929,816.17x = 7,892,464,526,283.34
  5. Step 5: Solve for x
    x = 7,892,464,526,283.34/2,929,816.17
  6. Step 6: Final answer
    x = 2,693,842.91

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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.