Home / 2,803,548.20-3,868,898.06-1,514,388.60

Finding the Fourth Proportional to 2,803,548.20, 3,868,898.06 and 1,514,388.60

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Solution

The fourth proportional to 2,803,548.20, 3,868,898.06 and 1,514,388.60 is: 2,089,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,548.20 : 3,868,898.06 = 1,514,388.60 : x
  2. Step 2: Convert to fraction form
    2,803,548.20/3,868,898.06 = 1,514,388.60/x
  3. Step 3: Cross multiply
    2,803,548.20x = 3,868,898.06 × 1,514,388.60
  4. Step 4: Simplify right side
    2,803,548.20x = 5,859,015,116,626.12
  5. Step 5: Solve for x
    x = 5,859,015,116,626.12/2,803,548.20
  6. Step 6: Final answer
    x = 2,089,857.10

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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.