Home / 2,008,913.37-2,772,320.58-1,091,160.38

Finding the Fourth Proportional to 2,008,913.37, 2,772,320.58 and 1,091,160.38

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Solution

The fourth proportional to 2,008,913.37, 2,772,320.58 and 1,091,160.38 is: 1,505,812.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,913.37 : 2,772,320.58 = 1,091,160.38 : x
  2. Step 2: Convert to fraction form
    2,008,913.37/2,772,320.58 = 1,091,160.38/x
  3. Step 3: Cross multiply
    2,008,913.37x = 2,772,320.58 × 1,091,160.38
  4. Step 4: Simplify right side
    2,008,913.37x = 3,025,046,377,554.62
  5. Step 5: Solve for x
    x = 3,025,046,377,554.62/2,008,913.37
  6. Step 6: Final answer
    x = 1,505,812.26

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1.5x scale

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.