Home / 5,280,054.08-7,285,872.24-2,956,623.54

Finding the Fourth Proportional to 5,280,054.08, 7,285,872.24 and 2,956,623.54

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Solution

The fourth proportional to 5,280,054.08, 7,285,872.24 and 2,956,623.54 is: 4,079,803.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,054.08 : 7,285,872.24 = 2,956,623.54 : x
  2. Step 2: Convert to fraction form
    5,280,054.08/7,285,872.24 = 2,956,623.54/x
  3. Step 3: Cross multiply
    5,280,054.08x = 7,285,872.24 × 2,956,623.54
  4. Step 4: Simplify right side
    5,280,054.08x = 21,541,581,374,216.53
  5. Step 5: Solve for x
    x = 21,541,581,374,216.53/5,280,054.08
  6. Step 6: Final answer
    x = 4,079,803.17

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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.