Home / 2,151,966.59-3,228,697.16-954,729.59

Finding the Fourth Proportional to 2,151,966.59, 3,228,697.16 and 954,729.59

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Solution

The fourth proportional to 2,151,966.59, 3,228,697.16 and 954,729.59 is: 1,432,425.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,966.59 : 3,228,697.16 = 954,729.59 : x
  2. Step 2: Convert to fraction form
    2,151,966.59/3,228,697.16 = 954,729.59/x
  3. Step 3: Cross multiply
    2,151,966.59x = 3,228,697.16 × 954,729.59
  4. Step 4: Simplify right side
    2,151,966.59x = 3,082,532,698,464.07
  5. Step 5: Solve for x
    x = 3,082,532,698,464.07/2,151,966.59
  6. Step 6: Final answer
    x = 1,432,425.91

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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.