Home / 1,763,299.92-2,400,800.16-1,757,701.20

Finding the Fourth Proportional to 1,763,299.92, 2,400,800.16 and 1,757,701.20

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Solution

The fourth proportional to 1,763,299.92, 2,400,800.16 and 1,757,701.20 is: 2,393,177.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,299.92 : 2,400,800.16 = 1,757,701.20 : x
  2. Step 2: Convert to fraction form
    1,763,299.92/2,400,800.16 = 1,757,701.20/x
  3. Step 3: Cross multiply
    1,763,299.92x = 2,400,800.16 × 1,757,701.20
  4. Step 4: Simplify right side
    1,763,299.92x = 4,219,889,322,192.19
  5. Step 5: Solve for x
    x = 4,219,889,322,192.19/1,763,299.92
  6. Step 6: Final answer
    x = 2,393,177.29

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.