Home / 5,353,846.34-8,030,769.30-1,567,329.21

Finding the Fourth Proportional to 5,353,846.34, 8,030,769.30 and 1,567,329.21

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Solution

The fourth proportional to 5,353,846.34, 8,030,769.30 and 1,567,329.21 is: 2,350,993.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,846.34 : 8,030,769.30 = 1,567,329.21 : x
  2. Step 2: Convert to fraction form
    5,353,846.34/8,030,769.30 = 1,567,329.21/x
  3. Step 3: Cross multiply
    5,353,846.34x = 8,030,769.30 × 1,567,329.21
  4. Step 4: Simplify right side
    5,353,846.34x = 12,586,859,302,661.25
  5. Step 5: Solve for x
    x = 12,586,859,302,661.25/5,353,846.34
  6. Step 6: Final answer
    x = 2,350,993.76

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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.