Home / 1,935,806.10-2,671,442.97-1,064,678.64

Finding the Fourth Proportional to 1,935,806.10, 2,671,442.97 and 1,064,678.64

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Solution

The fourth proportional to 1,935,806.10, 2,671,442.97 and 1,064,678.64 is: 1,469,273.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,806.10 : 2,671,442.97 = 1,064,678.64 : x
  2. Step 2: Convert to fraction form
    1,935,806.10/2,671,442.97 = 1,064,678.64/x
  3. Step 3: Cross multiply
    1,935,806.10x = 2,671,442.97 × 1,064,678.64
  4. Step 4: Simplify right side
    1,935,806.10x = 2,844,228,268,137.16
  5. Step 5: Solve for x
    x = 2,844,228,268,137.16/1,935,806.10
  6. Step 6: Final answer
    x = 1,469,273.33

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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.