Home / 1,366,030.38-1,885,111.71-754,183.02

Finding the Fourth Proportional to 1,366,030.38, 1,885,111.71 and 754,183.02

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Solution

The fourth proportional to 1,366,030.38, 1,885,111.71 and 754,183.02 is: 1,040,766.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,030.38 : 1,885,111.71 = 754,183.02 : x
  2. Step 2: Convert to fraction form
    1,366,030.38/1,885,111.71 = 754,183.02/x
  3. Step 3: Cross multiply
    1,366,030.38x = 1,885,111.71 × 754,183.02
  4. Step 4: Simplify right side
    1,366,030.38x = 1,421,719,242,485.16
  5. Step 5: Solve for x
    x = 1,421,719,242,485.16/1,366,030.38
  6. Step 6: Final answer
    x = 1,040,766.93

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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.