Home / 1,900,633.47-2,622,939.48-1,041,193.50

Finding the Fourth Proportional to 1,900,633.47, 2,622,939.48 and 1,041,193.50

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Solution

The fourth proportional to 1,900,633.47, 2,622,939.48 and 1,041,193.50 is: 1,436,882.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,633.47 : 2,622,939.48 = 1,041,193.50 : x
  2. Step 2: Convert to fraction form
    1,900,633.47/2,622,939.48 = 1,041,193.50/x
  3. Step 3: Cross multiply
    1,900,633.47x = 2,622,939.48 × 1,041,193.50
  4. Step 4: Simplify right side
    1,900,633.47x = 2,730,987,537,469.38
  5. Step 5: Solve for x
    x = 2,730,987,537,469.38/1,900,633.47
  6. Step 6: Final answer
    x = 1,436,882.80

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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.