Home / 1,004,682.90-1,507,000.05-605,020.80

Finding the Fourth Proportional to 1,004,682.90, 1,507,000.05 and 605,020.80

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Solution

The fourth proportional to 1,004,682.90, 1,507,000.05 and 605,020.80 is: 907,516.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,682.90 : 1,507,000.05 = 605,020.80 : x
  2. Step 2: Convert to fraction form
    1,004,682.90/1,507,000.05 = 605,020.80/x
  3. Step 3: Cross multiply
    1,004,682.90x = 1,507,000.05 × 605,020.80
  4. Step 4: Simplify right side
    1,004,682.90x = 911,766,375,851.04
  5. Step 5: Solve for x
    x = 911,766,375,851.04/1,004,682.90
  6. Step 6: Final answer
    x = 907,516.57

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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.