Home / 2,953,171.31-4,424,770.40-1,813,558.41

Finding the Fourth Proportional to 2,953,171.31, 4,424,770.40 and 1,813,558.41

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Solution

The fourth proportional to 2,953,171.31, 4,424,770.40 and 1,813,558.41 is: 2,717,275.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,171.31 : 4,424,770.40 = 1,813,558.41 : x
  2. Step 2: Convert to fraction form
    2,953,171.31/4,424,770.40 = 1,813,558.41/x
  3. Step 3: Cross multiply
    2,953,171.31x = 4,424,770.40 × 1,813,558.41
  4. Step 4: Simplify right side
    2,953,171.31x = 8,024,579,562,171.27
  5. Step 5: Solve for x
    x = 8,024,579,562,171.27/2,953,171.31
  6. Step 6: Final answer
    x = 2,717,275.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.