Home / 1,230,527.20-1,844,408.40-631,256.80

Finding the Fourth Proportional to 1,230,527.20, 1,844,408.40 and 631,256.80

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Solution

The fourth proportional to 1,230,527.20, 1,844,408.40 and 631,256.80 is: 946,176.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,527.20 : 1,844,408.40 = 631,256.80 : x
  2. Step 2: Convert to fraction form
    1,230,527.20/1,844,408.40 = 631,256.80/x
  3. Step 3: Cross multiply
    1,230,527.20x = 1,844,408.40 × 631,256.80
  4. Step 4: Simplify right side
    1,230,527.20x = 1,164,295,344,477.12
  5. Step 5: Solve for x
    x = 1,164,295,344,477.12/1,230,527.20
  6. Step 6: Final answer
    x = 946,176.03

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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.