Home / 1,886,005.10-2,829,033.60-538,167.26

Finding the Fourth Proportional to 1,886,005.10, 2,829,033.60 and 538,167.26

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Solution

The fourth proportional to 1,886,005.10, 2,829,033.60 and 538,167.26 is: 807,258.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,005.10 : 2,829,033.60 = 538,167.26 : x
  2. Step 2: Convert to fraction form
    1,886,005.10/2,829,033.60 = 538,167.26/x
  3. Step 3: Cross multiply
    1,886,005.10x = 2,829,033.60 × 538,167.26
  4. Step 4: Simplify right side
    1,886,005.10x = 1,522,493,260,959.94
  5. Step 5: Solve for x
    x = 1,522,493,260,959.94/1,886,005.10
  6. Step 6: Final answer
    x = 807,258.29

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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.