Home / 1,889,146.83-2,607,023.37-1,073,351.58

Finding the Fourth Proportional to 1,889,146.83, 2,607,023.37 and 1,073,351.58

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Solution

The fourth proportional to 1,889,146.83, 2,607,023.37 and 1,073,351.58 is: 1,481,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,146.83 : 2,607,023.37 = 1,073,351.58 : x
  2. Step 2: Convert to fraction form
    1,889,146.83/2,607,023.37 = 1,073,351.58/x
  3. Step 3: Cross multiply
    1,889,146.83x = 2,607,023.37 × 1,073,351.58
  4. Step 4: Simplify right side
    1,889,146.83x = 2,798,252,653,286.42
  5. Step 5: Solve for x
    x = 2,798,252,653,286.42/1,889,146.83
  6. Step 6: Final answer
    x = 1,481,225.60

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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.