Home / 2,091,704.40-3,138,883.64-893,635.74

Finding the Fourth Proportional to 2,091,704.40, 3,138,883.64 and 893,635.74

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Solution

The fourth proportional to 2,091,704.40, 3,138,883.64 and 893,635.74 is: 1,341,020.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,704.40 : 3,138,883.64 = 893,635.74 : x
  2. Step 2: Convert to fraction form
    2,091,704.40/3,138,883.64 = 893,635.74/x
  3. Step 3: Cross multiply
    2,091,704.40x = 3,138,883.64 × 893,635.74
  4. Step 4: Simplify right side
    2,091,704.40x = 2,805,018,604,405.29
  5. Step 5: Solve for x
    x = 2,805,018,604,405.29/2,091,704.40
  6. Step 6: Final answer
    x = 1,341,020.56

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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.