Home / 5,384,181.66-8,074,525.05-1,788,983.16

Finding the Fourth Proportional to 5,384,181.66, 8,074,525.05 and 1,788,983.16

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Solution

The fourth proportional to 5,384,181.66, 8,074,525.05 and 1,788,983.16 is: 2,682,894.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,181.66 : 8,074,525.05 = 1,788,983.16 : x
  2. Step 2: Convert to fraction form
    5,384,181.66/8,074,525.05 = 1,788,983.16/x
  3. Step 3: Cross multiply
    5,384,181.66x = 8,074,525.05 × 1,788,983.16
  4. Step 4: Simplify right side
    5,384,181.66x = 14,445,189,339,448.16
  5. Step 5: Solve for x
    x = 14,445,189,339,448.16/5,384,181.66
  6. Step 6: Final answer
    x = 2,682,894.12

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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.