Home / 1,507,745.80-2,258,556.90-937,376.20

Finding the Fourth Proportional to 1,507,745.80, 2,258,556.90 and 937,376.20

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Solution

The fourth proportional to 1,507,745.80, 2,258,556.90 and 937,376.20 is: 1,404,160.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,745.80 : 2,258,556.90 = 937,376.20 : x
  2. Step 2: Convert to fraction form
    1,507,745.80/2,258,556.90 = 937,376.20/x
  3. Step 3: Cross multiply
    1,507,745.80x = 2,258,556.90 × 937,376.20
  4. Step 4: Simplify right side
    1,507,745.80x = 2,117,117,484,405.78
  5. Step 5: Solve for x
    x = 2,117,117,484,405.78/1,507,745.80
  6. Step 6: Final answer
    x = 1,404,160.76

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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.