Home / 1,886,112.64-2,829,169.86-623,940.27

Finding the Fourth Proportional to 1,886,112.64, 2,829,169.86 and 623,940.27

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Solution

The fourth proportional to 1,886,112.64, 2,829,169.86 and 623,940.27 is: 935,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,112.64 : 2,829,169.86 = 623,940.27 : x
  2. Step 2: Convert to fraction form
    1,886,112.64/2,829,169.86 = 623,940.27/x
  3. Step 3: Cross multiply
    1,886,112.64x = 2,829,169.86 × 623,940.27
  4. Step 4: Simplify right side
    1,886,112.64x = 1,765,233,006,324.26
  5. Step 5: Solve for x
    x = 1,765,233,006,324.26/1,886,112.64
  6. Step 6: Final answer
    x = 935,910.70

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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.