Home / 2,074,505.81-2,862,807.32-1,203,516.64

Finding the Fourth Proportional to 2,074,505.81, 2,862,807.32 and 1,203,516.64

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Solution

The fourth proportional to 2,074,505.81, 2,862,807.32 and 1,203,516.64 is: 1,660,846.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,505.81 : 2,862,807.32 = 1,203,516.64 : x
  2. Step 2: Convert to fraction form
    2,074,505.81/2,862,807.32 = 1,203,516.64/x
  3. Step 3: Cross multiply
    2,074,505.81x = 2,862,807.32 × 1,203,516.64
  4. Step 4: Simplify right side
    2,074,505.81x = 3,445,436,226,402.19
  5. Step 5: Solve for x
    x = 3,445,436,226,402.19/2,074,505.81
  6. Step 6: Final answer
    x = 1,660,846.75

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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.