Home / 1,293,434.58-1,930,036.19-1,158,944.82

Finding the Fourth Proportional to 1,293,434.58, 1,930,036.19 and 1,158,944.82

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Solution

The fourth proportional to 1,293,434.58, 1,930,036.19 and 1,158,944.82 is: 1,729,353.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,434.58 : 1,930,036.19 = 1,158,944.82 : x
  2. Step 2: Convert to fraction form
    1,293,434.58/1,930,036.19 = 1,158,944.82/x
  3. Step 3: Cross multiply
    1,293,434.58x = 1,930,036.19 × 1,158,944.82
  4. Step 4: Simplify right side
    1,293,434.58x = 2,236,805,444,813.04
  5. Step 5: Solve for x
    x = 2,236,805,444,813.04/1,293,434.58
  6. Step 6: Final answer
    x = 1,729,353.37

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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.