Home / 1,945,837.41-2,905,980.75-1,658,465.61

Finding the Fourth Proportional to 1,945,837.41, 2,905,980.75 and 1,658,465.61

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Solution

The fourth proportional to 1,945,837.41, 2,905,980.75 and 1,658,465.61 is: 2,476,809.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,837.41 : 2,905,980.75 = 1,658,465.61 : x
  2. Step 2: Convert to fraction form
    1,945,837.41/2,905,980.75 = 1,658,465.61/x
  3. Step 3: Cross multiply
    1,945,837.41x = 2,905,980.75 × 1,658,465.61
  4. Step 4: Simplify right side
    1,945,837.41x = 4,819,469,137,197.01
  5. Step 5: Solve for x
    x = 4,819,469,137,197.01/1,945,837.41
  6. Step 6: Final answer
    x = 2,476,809.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.