Home / 3,196,423.64-4,411,198.46-1,838,297.56

Finding the Fourth Proportional to 3,196,423.64, 4,411,198.46 and 1,838,297.56

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Solution

The fourth proportional to 3,196,423.64, 4,411,198.46 and 1,838,297.56 is: 2,536,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,423.64 : 4,411,198.46 = 1,838,297.56 : x
  2. Step 2: Convert to fraction form
    3,196,423.64/4,411,198.46 = 1,838,297.56/x
  3. Step 3: Cross multiply
    3,196,423.64x = 4,411,198.46 × 1,838,297.56
  4. Step 4: Simplify right side
    3,196,423.64x = 8,109,095,365,693.76
  5. Step 5: Solve for x
    x = 8,109,095,365,693.76/3,196,423.64
  6. Step 6: Final answer
    x = 2,536,927.60

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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.