Home / 3,365,119.80-5,047,679.70-1,567,405.80

Finding the Fourth Proportional to 3,365,119.80, 5,047,679.70 and 1,567,405.80

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Solution

The fourth proportional to 3,365,119.80, 5,047,679.70 and 1,567,405.80 is: 2,351,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,119.80 : 5,047,679.70 = 1,567,405.80 : x
  2. Step 2: Convert to fraction form
    3,365,119.80/5,047,679.70 = 1,567,405.80/x
  3. Step 3: Cross multiply
    3,365,119.80x = 5,047,679.70 × 1,567,405.80
  4. Step 4: Simplify right side
    3,365,119.80x = 7,911,762,438,322.26
  5. Step 5: Solve for x
    x = 7,911,762,438,322.26/3,365,119.80
  6. Step 6: Final answer
    x = 2,351,108.70

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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.