Home / 1,040,837.08-1,435,562.65-895,889.55

Finding the Fourth Proportional to 1,040,837.08, 1,435,562.65 and 895,889.55

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Solution

The fourth proportional to 1,040,837.08, 1,435,562.65 and 895,889.55 is: 1,235,645.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,837.08 : 1,435,562.65 = 895,889.55 : x
  2. Step 2: Convert to fraction form
    1,040,837.08/1,435,562.65 = 895,889.55/x
  3. Step 3: Cross multiply
    1,040,837.08x = 1,435,562.65 × 895,889.55
  4. Step 4: Simplify right side
    1,040,837.08x = 1,286,105,572,025.86
  5. Step 5: Solve for x
    x = 1,286,105,572,025.86/1,040,837.08
  6. Step 6: Final answer
    x = 1,235,645.43

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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.