Home / 2,786,719.88-3,845,365.95-1,562,773.53

Finding the Fourth Proportional to 2,786,719.88, 3,845,365.95 and 1,562,773.53

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Solution

The fourth proportional to 2,786,719.88, 3,845,365.95 and 1,562,773.53 is: 2,156,455.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,719.88 : 3,845,365.95 = 1,562,773.53 : x
  2. Step 2: Convert to fraction form
    2,786,719.88/3,845,365.95 = 1,562,773.53/x
  3. Step 3: Cross multiply
    2,786,719.88x = 3,845,365.95 × 1,562,773.53
  4. Step 4: Simplify right side
    2,786,719.88x = 6,009,436,140,103.83
  5. Step 5: Solve for x
    x = 6,009,436,140,103.83/2,786,719.88
  6. Step 6: Final answer
    x = 2,156,455.04

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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.