Home / 1,035,270.20-1,552,271.70-403,455.80

Finding the Fourth Proportional to 1,035,270.20, 1,552,271.70 and 403,455.80

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Solution

The fourth proportional to 1,035,270.20, 1,552,271.70 and 403,455.80 is: 604,936.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,270.20 : 1,552,271.70 = 403,455.80 : x
  2. Step 2: Convert to fraction form
    1,035,270.20/1,552,271.70 = 403,455.80/x
  3. Step 3: Cross multiply
    1,035,270.20x = 1,552,271.70 × 403,455.80
  4. Step 4: Simplify right side
    1,035,270.20x = 626,273,020,540.86
  5. Step 5: Solve for x
    x = 626,273,020,540.86/1,035,270.20
  6. Step 6: Final answer
    x = 604,936.78

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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.