Home / 4,032,172.10-6,048,128.55-1,336,621.70

Finding the Fourth Proportional to 4,032,172.10, 6,048,128.55 and 1,336,621.70

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Solution

The fourth proportional to 4,032,172.10, 6,048,128.55 and 1,336,621.70 is: 2,004,889.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,172.10 : 6,048,128.55 = 1,336,621.70 : x
  2. Step 2: Convert to fraction form
    4,032,172.10/6,048,128.55 = 1,336,621.70/x
  3. Step 3: Cross multiply
    4,032,172.10x = 6,048,128.55 × 1,336,621.70
  4. Step 4: Simplify right side
    4,032,172.10x = 8,084,059,864,319.53
  5. Step 5: Solve for x
    x = 8,084,059,864,319.53/4,032,172.10
  6. Step 6: Final answer
    x = 2,004,889.59

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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.