Home / 1,678,764.54-2,518,637.16-541,501.56

Finding the Fourth Proportional to 1,678,764.54, 2,518,637.16 and 541,501.56

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Solution

The fourth proportional to 1,678,764.54, 2,518,637.16 and 541,501.56 is: 812,410.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,764.54 : 2,518,637.16 = 541,501.56 : x
  2. Step 2: Convert to fraction form
    1,678,764.54/2,518,637.16 = 541,501.56/x
  3. Step 3: Cross multiply
    1,678,764.54x = 2,518,637.16 × 541,501.56
  4. Step 4: Simplify right side
    1,678,764.54x = 1,363,845,951,213.97
  5. Step 5: Solve for x
    x = 1,363,845,951,213.97/1,678,764.54
  6. Step 6: Final answer
    x = 812,410.51

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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.