Home / 3,434,760.34-4,739,757.04-1,886,015.90

Finding the Fourth Proportional to 3,434,760.34, 4,739,757.04 and 1,886,015.90

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Solution

The fourth proportional to 3,434,760.34, 4,739,757.04 and 1,886,015.90 is: 2,602,585.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,760.34 : 4,739,757.04 = 1,886,015.90 : x
  2. Step 2: Convert to fraction form
    3,434,760.34/4,739,757.04 = 1,886,015.90/x
  3. Step 3: Cross multiply
    3,434,760.34x = 4,739,757.04 × 1,886,015.90
  4. Step 4: Simplify right side
    3,434,760.34x = 8,939,257,139,576.94
  5. Step 5: Solve for x
    x = 8,939,257,139,576.94/3,434,760.34
  6. Step 6: Final answer
    x = 2,602,585.41

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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.