Home / 3,431,336.10-5,143,412.86-1,156,074.46

Finding the Fourth Proportional to 3,431,336.10, 5,143,412.86 and 1,156,074.46

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Solution

The fourth proportional to 3,431,336.10, 5,143,412.86 and 1,156,074.46 is: 1,732,901.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,336.10 : 5,143,412.86 = 1,156,074.46 : x
  2. Step 2: Convert to fraction form
    3,431,336.10/5,143,412.86 = 1,156,074.46/x
  3. Step 3: Cross multiply
    3,431,336.10x = 5,143,412.86 × 1,156,074.46
  4. Step 4: Simplify right side
    3,431,336.10x = 5,946,168,244,681.56
  5. Step 5: Solve for x
    x = 5,946,168,244,681.56/3,431,336.10
  6. Step 6: Final answer
    x = 1,732,901.72

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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.