Home / 2,886,512.64-3,983,289.44-1,597,407.36

Finding the Fourth Proportional to 2,886,512.64, 3,983,289.44 and 1,597,407.36

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Solution

The fourth proportional to 2,886,512.64, 3,983,289.44 and 1,597,407.36 is: 2,204,367.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,512.64 : 3,983,289.44 = 1,597,407.36 : x
  2. Step 2: Convert to fraction form
    2,886,512.64/3,983,289.44 = 1,597,407.36/x
  3. Step 3: Cross multiply
    2,886,512.64x = 3,983,289.44 × 1,597,407.36
  4. Step 4: Simplify right side
    2,886,512.64x = 6,362,935,868,466.28
  5. Step 5: Solve for x
    x = 6,362,935,868,466.28/2,886,512.64
  6. Step 6: Final answer
    x = 2,204,367.92

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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.