Home / 5,780,443.80-8,668,041.30-2,185,015.80

Finding the Fourth Proportional to 5,780,443.80, 8,668,041.30 and 2,185,015.80

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Solution

The fourth proportional to 5,780,443.80, 8,668,041.30 and 2,185,015.80 is: 3,276,531.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,443.80 : 8,668,041.30 = 2,185,015.80 : x
  2. Step 2: Convert to fraction form
    5,780,443.80/8,668,041.30 = 2,185,015.80/x
  3. Step 3: Cross multiply
    5,780,443.80x = 8,668,041.30 × 2,185,015.80
  4. Step 4: Simplify right side
    5,780,443.80x = 18,939,807,195,552.54
  5. Step 5: Solve for x
    x = 18,939,807,195,552.54/5,780,443.80
  6. Step 6: Final answer
    x = 3,276,531.67

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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.