Home / 5,256,088.08-7,884,082.31-1,661,855.64

Finding the Fourth Proportional to 5,256,088.08, 7,884,082.31 and 1,661,855.64

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Solution

The fourth proportional to 5,256,088.08, 7,884,082.31 and 1,661,855.64 is: 2,492,767.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,088.08 : 7,884,082.31 = 1,661,855.64 : x
  2. Step 2: Convert to fraction form
    5,256,088.08/7,884,082.31 = 1,661,855.64/x
  3. Step 3: Cross multiply
    5,256,088.08x = 7,884,082.31 × 1,661,855.64
  4. Step 4: Simplify right side
    5,256,088.08x = 13,102,206,644,788.45
  5. Step 5: Solve for x
    x = 13,102,206,644,788.45/5,256,088.08
  6. Step 6: Final answer
    x = 2,492,767.71

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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.