Home / 3,404,930.61-4,698,856.37-1,856,193.19

Finding the Fourth Proportional to 3,404,930.61, 4,698,856.37 and 1,856,193.19

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Solution

The fourth proportional to 3,404,930.61, 4,698,856.37 and 1,856,193.19 is: 2,561,575.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,930.61 : 4,698,856.37 = 1,856,193.19 : x
  2. Step 2: Convert to fraction form
    3,404,930.61/4,698,856.37 = 1,856,193.19/x
  3. Step 3: Cross multiply
    3,404,930.61x = 4,698,856.37 × 1,856,193.19
  4. Step 4: Simplify right side
    3,404,930.61x = 8,721,985,194,782.12
  5. Step 5: Solve for x
    x = 8,721,985,194,782.12/3,404,930.61
  6. Step 6: Final answer
    x = 2,561,575.02

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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.