Home / 3,435,383.60-5,151,763.20-1,038,431.60

Finding the Fourth Proportional to 3,435,383.60, 5,151,763.20 and 1,038,431.60

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Solution

The fourth proportional to 3,435,383.60, 5,151,763.20 and 1,038,431.60 is: 1,557,250.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,383.60 : 5,151,763.20 = 1,038,431.60 : x
  2. Step 2: Convert to fraction form
    3,435,383.60/5,151,763.20 = 1,038,431.60/x
  3. Step 3: Cross multiply
    3,435,383.60x = 5,151,763.20 × 1,038,431.60
  4. Step 4: Simplify right side
    3,435,383.60x = 5,349,753,702,597.12
  5. Step 5: Solve for x
    x = 5,349,753,702,597.12/3,435,383.60
  6. Step 6: Final answer
    x = 1,557,250.75

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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.