Home / 3,478,634.96-4,800,514.38-1,908,777.10

Finding the Fourth Proportional to 3,478,634.96, 4,800,514.38 and 1,908,777.10

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Solution

The fourth proportional to 3,478,634.96, 4,800,514.38 and 1,908,777.10 is: 2,634,111.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,634.96 : 4,800,514.38 = 1,908,777.10 : x
  2. Step 2: Convert to fraction form
    3,478,634.96/4,800,514.38 = 1,908,777.10/x
  3. Step 3: Cross multiply
    3,478,634.96x = 4,800,514.38 × 1,908,777.10
  4. Step 4: Simplify right side
    3,478,634.96x = 9,163,111,892,762.13
  5. Step 5: Solve for x
    x = 9,163,111,892,762.13/3,478,634.96
  6. Step 6: Final answer
    x = 2,634,111.37

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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.