Home / 1,241,243.60-1,709,125.32-935,763.92

Finding the Fourth Proportional to 1,241,243.60, 1,709,125.32 and 935,763.92

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Solution

The fourth proportional to 1,241,243.60, 1,709,125.32 and 935,763.92 is: 1,288,496.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,243.60 : 1,709,125.32 = 935,763.92 : x
  2. Step 2: Convert to fraction form
    1,241,243.60/1,709,125.32 = 935,763.92/x
  3. Step 3: Cross multiply
    1,241,243.60x = 1,709,125.32 × 935,763.92
  4. Step 4: Simplify right side
    1,241,243.60x = 1,599,337,809,214.45
  5. Step 5: Solve for x
    x = 1,599,337,809,214.45/1,241,243.60
  6. Step 6: Final answer
    x = 1,288,496.32

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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.