Home / 3,561,332.80-5,328,002.40-3,225,409.60

Finding the Fourth Proportional to 3,561,332.80, 5,328,002.40 and 3,225,409.60

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Solution

The fourth proportional to 3,561,332.80, 5,328,002.40 and 3,225,409.60 is: 4,825,437.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,332.80 : 5,328,002.40 = 3,225,409.60 : x
  2. Step 2: Convert to fraction form
    3,561,332.80/5,328,002.40 = 3,225,409.60/x
  3. Step 3: Cross multiply
    3,561,332.80x = 5,328,002.40 × 3,225,409.60
  4. Step 4: Simplify right side
    3,561,332.80x = 17,184,990,089,783.04
  5. Step 5: Solve for x
    x = 17,184,990,089,783.04/3,561,332.80
  6. Step 6: Final answer
    x = 4,825,437.85

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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.