Home / 1,773,969.60-2,657,892.60-825,394.80

Finding the Fourth Proportional to 1,773,969.60, 2,657,892.60 and 825,394.80

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Solution

The fourth proportional to 1,773,969.60, 2,657,892.60 and 825,394.80 is: 1,236,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,969.60 : 2,657,892.60 = 825,394.80 : x
  2. Step 2: Convert to fraction form
    1,773,969.60/2,657,892.60 = 825,394.80/x
  3. Step 3: Cross multiply
    1,773,969.60x = 2,657,892.60 × 825,394.80
  4. Step 4: Simplify right side
    1,773,969.60x = 2,193,810,730,998.48
  5. Step 5: Solve for x
    x = 2,193,810,730,998.48/1,773,969.60
  6. Step 6: Final answer
    x = 1,236,667.60

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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.