Home / 1,663,631.56-2,495,889.44-526,413.96

Finding the Fourth Proportional to 1,663,631.56, 2,495,889.44 and 526,413.96

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Solution

The fourth proportional to 1,663,631.56, 2,495,889.44 and 526,413.96 is: 789,760.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,631.56 : 2,495,889.44 = 526,413.96 : x
  2. Step 2: Convert to fraction form
    1,663,631.56/2,495,889.44 = 526,413.96/x
  3. Step 3: Cross multiply
    1,663,631.56x = 2,495,889.44 × 526,413.96
  4. Step 4: Simplify right side
    1,663,631.56x = 1,313,871,043,832.58
  5. Step 5: Solve for x
    x = 1,313,871,043,832.58/1,663,631.56
  6. Step 6: Final answer
    x = 789,760.83

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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.