Home / 1,559,576.33-2,152,138.26-871,111.16

Finding the Fourth Proportional to 1,559,576.33, 2,152,138.26 and 871,111.16

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Solution

The fourth proportional to 1,559,576.33, 2,152,138.26 and 871,111.16 is: 1,202,090.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,576.33 : 2,152,138.26 = 871,111.16 : x
  2. Step 2: Convert to fraction form
    1,559,576.33/2,152,138.26 = 871,111.16/x
  3. Step 3: Cross multiply
    1,559,576.33x = 2,152,138.26 × 871,111.16
  4. Step 4: Simplify right side
    1,559,576.33x = 1,874,751,651,825.48
  5. Step 5: Solve for x
    x = 1,874,751,651,825.48/1,559,576.33
  6. Step 6: Final answer
    x = 1,202,090.35

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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.