Home / 2,291,516.81-3,437,253.34-1,393,206.56

Finding the Fourth Proportional to 2,291,516.81, 3,437,253.34 and 1,393,206.56

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Solution

The fourth proportional to 2,291,516.81, 3,437,253.34 and 1,393,206.56 is: 2,089,796.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,516.81 : 3,437,253.34 = 1,393,206.56 : x
  2. Step 2: Convert to fraction form
    2,291,516.81/3,437,253.34 = 1,393,206.56/x
  3. Step 3: Cross multiply
    2,291,516.81x = 3,437,253.34 × 1,393,206.56
  4. Step 4: Simplify right side
    2,291,516.81x = 4,788,803,901,669.91
  5. Step 5: Solve for x
    x = 4,788,803,901,669.91/2,291,516.81
  6. Step 6: Final answer
    x = 2,089,796.54

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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.