Home / 2,873,376.47-3,965,285.19-1,584,263.09

Finding the Fourth Proportional to 2,873,376.47, 3,965,285.19 and 1,584,263.09

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Solution

The fourth proportional to 2,873,376.47, 3,965,285.19 and 1,584,263.09 is: 2,186,297.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,376.47 : 3,965,285.19 = 1,584,263.09 : x
  2. Step 2: Convert to fraction form
    2,873,376.47/3,965,285.19 = 1,584,263.09/x
  3. Step 3: Cross multiply
    2,873,376.47x = 3,965,285.19 × 1,584,263.09
  4. Step 4: Simplify right side
    2,873,376.47x = 6,282,054,948,014.21
  5. Step 5: Solve for x
    x = 6,282,054,948,014.21/2,873,376.47
  6. Step 6: Final answer
    x = 2,186,297.21

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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.