Home / 2,775,138.54-3,828,568.60-1,845,291.76

Finding the Fourth Proportional to 2,775,138.54, 3,828,568.60 and 1,845,291.76

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Solution

The fourth proportional to 2,775,138.54, 3,828,568.60 and 1,845,291.76 is: 2,545,756.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,138.54 : 3,828,568.60 = 1,845,291.76 : x
  2. Step 2: Convert to fraction form
    2,775,138.54/3,828,568.60 = 1,845,291.76/x
  3. Step 3: Cross multiply
    2,775,138.54x = 3,828,568.60 × 1,845,291.76
  4. Step 4: Simplify right side
    2,775,138.54x = 7,064,826,090,174.74
  5. Step 5: Solve for x
    x = 7,064,826,090,174.74/2,775,138.54
  6. Step 6: Final answer
    x = 2,545,756.18

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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.