Home / 3,806,543.16-5,709,719.85-1,110,891.72

Finding the Fourth Proportional to 3,806,543.16, 5,709,719.85 and 1,110,891.72

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Solution

The fourth proportional to 3,806,543.16, 5,709,719.85 and 1,110,891.72 is: 1,666,309.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,543.16 : 5,709,719.85 = 1,110,891.72 : x
  2. Step 2: Convert to fraction form
    3,806,543.16/5,709,719.85 = 1,110,891.72/x
  3. Step 3: Cross multiply
    3,806,543.16x = 5,709,719.85 × 1,110,891.72
  4. Step 4: Simplify right side
    3,806,543.16x = 6,342,880,504,884.64
  5. Step 5: Solve for x
    x = 6,342,880,504,884.64/3,806,543.16
  6. Step 6: Final answer
    x = 1,666,309.89

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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.