Home / 3,606,610.64-4,977,123.91-1,975,119.44

Finding the Fourth Proportional to 3,606,610.64, 4,977,123.91 and 1,975,119.44

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Solution

The fourth proportional to 3,606,610.64, 4,977,123.91 and 1,975,119.44 is: 2,725,665.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,610.64 : 4,977,123.91 = 1,975,119.44 : x
  2. Step 2: Convert to fraction form
    3,606,610.64/4,977,123.91 = 1,975,119.44/x
  3. Step 3: Cross multiply
    3,606,610.64x = 4,977,123.91 × 1,975,119.44
  4. Step 4: Simplify right side
    3,606,610.64x = 9,830,414,160,106.39
  5. Step 5: Solve for x
    x = 9,830,414,160,106.39/3,606,610.64
  6. Step 6: Final answer
    x = 2,725,665.49

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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.