Home / 1,000,127.91-1,501,176.02-733,128.02

Finding the Fourth Proportional to 1,000,127.91, 1,501,176.02 and 733,128.02

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Solution

The fourth proportional to 1,000,127.91, 1,501,176.02 and 733,128.02 is: 1,100,413.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,127.91 : 1,501,176.02 = 733,128.02 : x
  2. Step 2: Convert to fraction form
    1,000,127.91/1,501,176.02 = 733,128.02/x
  3. Step 3: Cross multiply
    1,000,127.91x = 1,501,176.02 × 733,128.02
  4. Step 4: Simplify right side
    1,000,127.91x = 1,100,554,192,042.56
  5. Step 5: Solve for x
    x = 1,100,554,192,042.56/1,000,127.91
  6. Step 6: Final answer
    x = 1,100,413.44

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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.