Home / 3,638,862.60-5,458,293.90-943,166.40

Finding the Fourth Proportional to 3,638,862.60, 5,458,293.90 and 943,166.40

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Solution

The fourth proportional to 3,638,862.60, 5,458,293.90 and 943,166.40 is: 1,414,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,862.60 : 5,458,293.90 = 943,166.40 : x
  2. Step 2: Convert to fraction form
    3,638,862.60/5,458,293.90 = 943,166.40/x
  3. Step 3: Cross multiply
    3,638,862.60x = 5,458,293.90 × 943,166.40
  4. Step 4: Simplify right side
    3,638,862.60x = 5,148,079,407,804.96
  5. Step 5: Solve for x
    x = 5,148,079,407,804.96/3,638,862.60
  6. Step 6: Final answer
    x = 1,414,749.60

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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.