Home / 2,828,184.89-3,902,976.54-1,539,106.94

Finding the Fourth Proportional to 2,828,184.89, 3,902,976.54 and 1,539,106.94

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Solution

The fourth proportional to 2,828,184.89, 3,902,976.54 and 1,539,106.94 is: 2,124,011.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,184.89 : 3,902,976.54 = 1,539,106.94 : x
  2. Step 2: Convert to fraction form
    2,828,184.89/3,902,976.54 = 1,539,106.94/x
  3. Step 3: Cross multiply
    2,828,184.89x = 3,902,976.54 × 1,539,106.94
  4. Step 4: Simplify right side
    2,828,184.89x = 6,007,098,259,856.31
  5. Step 5: Solve for x
    x = 6,007,098,259,856.31/2,828,184.89
  6. Step 6: Final answer
    x = 2,124,011.87

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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.