Home / 3,596,771.78-4,963,486.32-1,965,144.02

Finding the Fourth Proportional to 3,596,771.78, 4,963,486.32 and 1,965,144.02

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Solution

The fourth proportional to 3,596,771.78, 4,963,486.32 and 1,965,144.02 is: 2,711,866.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596,771.78 : 4,963,486.32 = 1,965,144.02 : x
  2. Step 2: Convert to fraction form
    3,596,771.78/4,963,486.32 = 1,965,144.02/x
  3. Step 3: Cross multiply
    3,596,771.78x = 4,963,486.32 × 1,965,144.02
  4. Step 4: Simplify right side
    3,596,771.78x = 9,753,965,460,099.81
  5. Step 5: Solve for x
    x = 9,753,965,460,099.81/3,596,771.78
  6. Step 6: Final answer
    x = 2,711,866.66

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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.