Home / 1,784,981-2,463,025.92-1,049,968.64

Finding the Fourth Proportional to 1,784,981, 2,463,025.92 and 1,049,968.64

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Solution

The fourth proportional to 1,784,981, 2,463,025.92 and 1,049,968.64 is: 1,448,810.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,981 : 2,463,025.92 = 1,049,968.64 : x
  2. Step 2: Convert to fraction form
    1,784,981/2,463,025.92 = 1,049,968.64/x
  3. Step 3: Cross multiply
    1,784,981x = 2,463,025.92 × 1,049,968.64
  4. Step 4: Simplify right side
    1,784,981x = 2,586,099,975,507.15
  5. Step 5: Solve for x
    x = 2,586,099,975,507.15/1,784,981
  6. Step 6: Final answer
    x = 1,448,810.93

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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.