Home / 1,889,511.28-2,833,413.98-541,365.30

Finding the Fourth Proportional to 1,889,511.28, 2,833,413.98 and 541,365.30

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Solution

The fourth proportional to 1,889,511.28, 2,833,413.98 and 541,365.30 is: 811,803.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,511.28 : 2,833,413.98 = 541,365.30 : x
  2. Step 2: Convert to fraction form
    1,889,511.28/2,833,413.98 = 541,365.30/x
  3. Step 3: Cross multiply
    1,889,511.28x = 2,833,413.98 × 541,365.30
  4. Step 4: Simplify right side
    1,889,511.28x = 1,533,912,009,306.89
  5. Step 5: Solve for x
    x = 1,533,912,009,306.89/1,889,511.28
  6. Step 6: Final answer
    x = 811,803.57

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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.