Home / 2,559,182.45-3,531,673.10-1,397,644.88

Finding the Fourth Proportional to 2,559,182.45, 3,531,673.10 and 1,397,644.88

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Solution

The fourth proportional to 2,559,182.45, 3,531,673.10 and 1,397,644.88 is: 1,928,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,182.45 : 3,531,673.10 = 1,397,644.88 : x
  2. Step 2: Convert to fraction form
    2,559,182.45/3,531,673.10 = 1,397,644.88/x
  3. Step 3: Cross multiply
    2,559,182.45x = 3,531,673.10 × 1,397,644.88
  4. Step 4: Simplify right side
    2,559,182.45x = 4,936,024,811,884.47
  5. Step 5: Solve for x
    x = 4,936,024,811,884.47/2,559,182.45
  6. Step 6: Final answer
    x = 1,928,750.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.