Home / 1,646,145.59-2,481,556.58-1,536,412.86

Finding the Fourth Proportional to 1,646,145.59, 2,481,556.58 and 1,536,412.86

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Solution

The fourth proportional to 1,646,145.59, 2,481,556.58 and 1,536,412.86 is: 2,316,135.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,145.59 : 2,481,556.58 = 1,536,412.86 : x
  2. Step 2: Convert to fraction form
    1,646,145.59/2,481,556.58 = 1,536,412.86/x
  3. Step 3: Cross multiply
    1,646,145.59x = 2,481,556.58 × 1,536,412.86
  4. Step 4: Simplify right side
    1,646,145.59x = 3,812,695,436,087.94
  5. Step 5: Solve for x
    x = 3,812,695,436,087.94/1,646,145.59
  6. Step 6: Final answer
    x = 2,316,135.02

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.