Home / 3,404,777.76-4,698,541.92-1,876,851.84

Finding the Fourth Proportional to 3,404,777.76, 4,698,541.92 and 1,876,851.84

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Solution

The fourth proportional to 3,404,777.76, 4,698,541.92 and 1,876,851.84 is: 2,590,027.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,777.76 : 4,698,541.92 = 1,876,851.84 : x
  2. Step 2: Convert to fraction form
    3,404,777.76/4,698,541.92 = 1,876,851.84/x
  3. Step 3: Cross multiply
    3,404,777.76x = 4,698,541.92 × 1,876,851.84
  4. Step 4: Simplify right side
    3,404,777.76x = 8,818,467,047,869.13
  5. Step 5: Solve for x
    x = 8,818,467,047,869.13/3,404,777.76
  6. Step 6: Final answer
    x = 2,590,027.21

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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.