Home / 1,070,765.20-1,602,992.37-937,904.95

Finding the Fourth Proportional to 1,070,765.20, 1,602,992.37 and 937,904.95

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Solution

The fourth proportional to 1,070,765.20, 1,602,992.37 and 937,904.95 is: 1,404,093.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,765.20 : 1,602,992.37 = 937,904.95 : x
  2. Step 2: Convert to fraction form
    1,070,765.20/1,602,992.37 = 937,904.95/x
  3. Step 3: Cross multiply
    1,070,765.20x = 1,602,992.37 × 937,904.95
  4. Step 4: Simplify right side
    1,070,765.20x = 1,503,454,470,620.27
  5. Step 5: Solve for x
    x = 1,503,454,470,620.27/1,070,765.20
  6. Step 6: Final answer
    x = 1,404,093.52

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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.