Home / 3,819,345.92-5,270,592.30-2,100,466.52

Finding the Fourth Proportional to 3,819,345.92, 5,270,592.30 and 2,100,466.52

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Solution

The fourth proportional to 3,819,345.92, 5,270,592.30 and 2,100,466.52 is: 2,898,586.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,345.92 : 5,270,592.30 = 2,100,466.52 : x
  2. Step 2: Convert to fraction form
    3,819,345.92/5,270,592.30 = 2,100,466.52/x
  3. Step 3: Cross multiply
    3,819,345.92x = 5,270,592.30 × 2,100,466.52
  4. Step 4: Simplify right side
    3,819,345.92x = 11,070,702,666,719.79
  5. Step 5: Solve for x
    x = 11,070,702,666,719.79/3,819,345.92
  6. Step 6: Final answer
    x = 2,898,586.01

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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.