Home / 5,239,054.82-7,859,889.84-1,827,390.54

Finding the Fourth Proportional to 5,239,054.82, 7,859,889.84 and 1,827,390.54

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Solution

The fourth proportional to 5,239,054.82, 7,859,889.84 and 1,827,390.54 is: 2,741,541.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239,054.82 : 7,859,889.84 = 1,827,390.54 : x
  2. Step 2: Convert to fraction form
    5,239,054.82/7,859,889.84 = 1,827,390.54/x
  3. Step 3: Cross multiply
    5,239,054.82x = 7,859,889.84 × 1,827,390.54
  4. Step 4: Simplify right side
    5,239,054.82x = 14,363,088,339,058.11
  5. Step 5: Solve for x
    x = 14,363,088,339,058.11/5,239,054.82
  6. Step 6: Final answer
    x = 2,741,541.91

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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.