Home / 2,532,128.32-3,798,186.80-1,956,588.56

Finding the Fourth Proportional to 2,532,128.32, 3,798,186.80 and 1,956,588.56

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Solution

The fourth proportional to 2,532,128.32, 3,798,186.80 and 1,956,588.56 is: 2,934,878.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532,128.32 : 3,798,186.80 = 1,956,588.56 : x
  2. Step 2: Convert to fraction form
    2,532,128.32/3,798,186.80 = 1,956,588.56/x
  3. Step 3: Cross multiply
    2,532,128.32x = 3,798,186.80 × 1,956,588.56
  4. Step 4: Simplify right side
    2,532,128.32x = 7,431,488,812,849.13
  5. Step 5: Solve for x
    x = 7,431,488,812,849.13/2,532,128.32
  6. Step 6: Final answer
    x = 2,934,878.44

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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.