Home / 2,159,271.90-3,236,982.84-1,093,765.50

Finding the Fourth Proportional to 2,159,271.90, 3,236,982.84 and 1,093,765.50

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Solution

The fourth proportional to 2,159,271.90, 3,236,982.84 and 1,093,765.50 is: 1,639,673.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,271.90 : 3,236,982.84 = 1,093,765.50 : x
  2. Step 2: Convert to fraction form
    2,159,271.90/3,236,982.84 = 1,093,765.50/x
  3. Step 3: Cross multiply
    2,159,271.90x = 3,236,982.84 × 1,093,765.50
  4. Step 4: Simplify right side
    2,159,271.90x = 3,540,500,154,484.02
  5. Step 5: Solve for x
    x = 3,540,500,154,484.02/2,159,271.90
  6. Step 6: Final answer
    x = 1,639,673.15

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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.