Home / 3,688,093.16-5,530,942.51-1,225,447.63

Finding the Fourth Proportional to 3,688,093.16, 5,530,942.51 and 1,225,447.63

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Solution

The fourth proportional to 3,688,093.16, 5,530,942.51 and 1,225,447.63 is: 1,837,773.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,093.16 : 5,530,942.51 = 1,225,447.63 : x
  2. Step 2: Convert to fraction form
    3,688,093.16/5,530,942.51 = 1,225,447.63/x
  3. Step 3: Cross multiply
    3,688,093.16x = 5,530,942.51 × 1,225,447.63
  4. Step 4: Simplify right side
    3,688,093.16x = 6,777,880,390,545.75
  5. Step 5: Solve for x
    x = 6,777,880,390,545.75/3,688,093.16
  6. Step 6: Final answer
    x = 1,837,773.64

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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.