Home / 2,459,783.60-3,394,585.78-1,427,213.42

Finding the Fourth Proportional to 2,459,783.60, 3,394,585.78 and 1,427,213.42

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Solution

The fourth proportional to 2,459,783.60, 3,394,585.78 and 1,427,213.42 is: 1,969,603.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,783.60 : 3,394,585.78 = 1,427,213.42 : x
  2. Step 2: Convert to fraction form
    2,459,783.60/3,394,585.78 = 1,427,213.42/x
  3. Step 3: Cross multiply
    2,459,783.60x = 3,394,585.78 × 1,427,213.42
  4. Step 4: Simplify right side
    2,459,783.60x = 4,844,798,380,557.17
  5. Step 5: Solve for x
    x = 4,844,798,380,557.17/2,459,783.60
  6. Step 6: Final answer
    x = 1,969,603.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.