Home / 2,154,367.80-3,225,330.90-1,314,559.80

Finding the Fourth Proportional to 2,154,367.80, 3,225,330.90 and 1,314,559.80

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Solution

The fourth proportional to 2,154,367.80, 3,225,330.90 and 1,314,559.80 is: 1,968,043.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,367.80 : 3,225,330.90 = 1,314,559.80 : x
  2. Step 2: Convert to fraction form
    2,154,367.80/3,225,330.90 = 1,314,559.80/x
  3. Step 3: Cross multiply
    2,154,367.80x = 3,225,330.90 × 1,314,559.80
  4. Step 4: Simplify right side
    2,154,367.80x = 4,239,890,342,837.82
  5. Step 5: Solve for x
    x = 4,239,890,342,837.82/2,154,367.80
  6. Step 6: Final answer
    x = 1,968,043.87

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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.