Home / 1,886,115.64-2,829,174.36-623,943.26

Finding the Fourth Proportional to 1,886,115.64, 2,829,174.36 and 623,943.26

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Solution

The fourth proportional to 1,886,115.64, 2,829,174.36 and 623,943.26 is: 935,915.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,115.64 : 2,829,174.36 = 623,943.26 : x
  2. Step 2: Convert to fraction form
    1,886,115.64/2,829,174.36 = 623,943.26/x
  3. Step 3: Cross multiply
    1,886,115.64x = 2,829,174.36 × 623,943.26
  4. Step 4: Simplify right side
    1,886,115.64x = 1,765,244,273,286.81
  5. Step 5: Solve for x
    x = 1,765,244,273,286.81/1,886,115.64
  6. Step 6: Final answer
    x = 935,915.19

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Similar ratio
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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.