Home / 1,702,047.47-2,553,292.53-622,391.90

Finding the Fourth Proportional to 1,702,047.47, 2,553,292.53 and 622,391.90

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Solution

The fourth proportional to 1,702,047.47, 2,553,292.53 and 622,391.90 is: 933,668.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,047.47 : 2,553,292.53 = 622,391.90 : x
  2. Step 2: Convert to fraction form
    1,702,047.47/2,553,292.53 = 622,391.90/x
  3. Step 3: Cross multiply
    1,702,047.47x = 2,553,292.53 × 622,391.90
  4. Step 4: Simplify right side
    1,702,047.47x = 1,589,148,576,236.04
  5. Step 5: Solve for x
    x = 1,589,148,576,236.04/1,702,047.47
  6. Step 6: Final answer
    x = 933,668.78

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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.