Home / 1,377,485.89-2,066,249.64-524,604.79

Finding the Fourth Proportional to 1,377,485.89, 2,066,249.64 and 524,604.79

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Solution

The fourth proportional to 1,377,485.89, 2,066,249.64 and 524,604.79 is: 786,915.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,485.89 : 2,066,249.64 = 524,604.79 : x
  2. Step 2: Convert to fraction form
    1,377,485.89/2,066,249.64 = 524,604.79/x
  3. Step 3: Cross multiply
    1,377,485.89x = 2,066,249.64 × 524,604.79
  4. Step 4: Simplify right side
    1,377,485.89x = 1,083,964,458,479.78
  5. Step 5: Solve for x
    x = 1,083,964,458,479.78/1,377,485.89
  6. Step 6: Final answer
    x = 786,915.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.