Home / 3,163,572.70-4,365,676.38-1,713,256.36

Finding the Fourth Proportional to 3,163,572.70, 4,365,676.38 and 1,713,256.36

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Solution

The fourth proportional to 3,163,572.70, 4,365,676.38 and 1,713,256.36 is: 2,364,264.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,572.70 : 4,365,676.38 = 1,713,256.36 : x
  2. Step 2: Convert to fraction form
    3,163,572.70/4,365,676.38 = 1,713,256.36/x
  3. Step 3: Cross multiply
    3,163,572.70x = 4,365,676.38 × 1,713,256.36
  4. Step 4: Simplify right side
    3,163,572.70x = 7,479,522,823,736.78
  5. Step 5: Solve for x
    x = 7,479,522,823,736.78/3,163,572.70
  6. Step 6: Final answer
    x = 2,364,264.56

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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.