Home / 3,754,413.23-5,181,192.27-2,123,064.63

Finding the Fourth Proportional to 3,754,413.23, 5,181,192.27 and 2,123,064.63

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Solution

The fourth proportional to 3,754,413.23, 5,181,192.27 and 2,123,064.63 is: 2,929,886.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,413.23 : 5,181,192.27 = 2,123,064.63 : x
  2. Step 2: Convert to fraction form
    3,754,413.23/5,181,192.27 = 2,123,064.63/x
  3. Step 3: Cross multiply
    3,754,413.23x = 5,181,192.27 × 2,123,064.63
  4. Step 4: Simplify right side
    3,754,413.23x = 11,000,006,049,666.41
  5. Step 5: Solve for x
    x = 11,000,006,049,666.41/3,754,413.23
  6. Step 6: Final answer
    x = 2,929,886.88

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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.