Home / 5,200,709.08-7,177,024.02-2,909,083

Finding the Fourth Proportional to 5,200,709.08, 7,177,024.02 and 2,909,083

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Solution

The fourth proportional to 5,200,709.08, 7,177,024.02 and 2,909,083 is: 4,014,559.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,709.08 : 7,177,024.02 = 2,909,083 : x
  2. Step 2: Convert to fraction form
    5,200,709.08/7,177,024.02 = 2,909,083/x
  3. Step 3: Cross multiply
    5,200,709.08x = 7,177,024.02 × 2,909,083
  4. Step 4: Simplify right side
    5,200,709.08x = 20,878,558,567,173.66
  5. Step 5: Solve for x
    x = 20,878,558,567,173.66/5,200,709.08
  6. Step 6: Final answer
    x = 4,014,559.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.