Home / 4,128,836.64-6,195,284.08-1,855,966.96

Finding the Fourth Proportional to 4,128,836.64, 6,195,284.08 and 1,855,966.96

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Solution

The fourth proportional to 4,128,836.64, 6,195,284.08 and 1,855,966.96 is: 2,784,862.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,836.64 : 6,195,284.08 = 1,855,966.96 : x
  2. Step 2: Convert to fraction form
    4,128,836.64/6,195,284.08 = 1,855,966.96/x
  3. Step 3: Cross multiply
    4,128,836.64x = 6,195,284.08 × 1,855,966.96
  4. Step 4: Simplify right side
    4,128,836.64x = 11,498,242,560,294.00
  5. Step 5: Solve for x
    x = 11,498,242,560,294.00/4,128,836.64
  6. Step 6: Final answer
    x = 2,784,862.56

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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.