Home / 1,552,121.60-2,141,945.60-873,052.16

Finding the Fourth Proportional to 1,552,121.60, 2,141,945.60 and 873,052.16

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Solution

The fourth proportional to 1,552,121.60, 2,141,945.60 and 873,052.16 is: 1,204,821.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,121.60 : 2,141,945.60 = 873,052.16 : x
  2. Step 2: Convert to fraction form
    1,552,121.60/2,141,945.60 = 873,052.16/x
  3. Step 3: Cross multiply
    1,552,121.60x = 2,141,945.60 × 873,052.16
  4. Step 4: Simplify right side
    1,552,121.60x = 1,870,030,232,682.50
  5. Step 5: Solve for x
    x = 1,870,030,232,682.50/1,552,121.60
  6. Step 6: Final answer
    x = 1,204,821.99

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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.