Home / 2,854,404.40-3,939,260.16-1,885,835.56

Finding the Fourth Proportional to 2,854,404.40, 3,939,260.16 and 1,885,835.56

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Solution

The fourth proportional to 2,854,404.40, 3,939,260.16 and 1,885,835.56 is: 2,602,573.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,404.40 : 3,939,260.16 = 1,885,835.56 : x
  2. Step 2: Convert to fraction form
    2,854,404.40/3,939,260.16 = 1,885,835.56/x
  3. Step 3: Cross multiply
    2,854,404.40x = 3,939,260.16 × 1,885,835.56
  4. Step 4: Simplify right side
    2,854,404.40x = 7,428,796,889,819.29
  5. Step 5: Solve for x
    x = 7,428,796,889,819.29/2,854,404.40
  6. Step 6: Final answer
    x = 2,602,573.37

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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.