Home / 2,673,607.20-4,010,410.80-2,579,128.80

Finding the Fourth Proportional to 2,673,607.20, 4,010,410.80 and 2,579,128.80

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Solution

The fourth proportional to 2,673,607.20, 4,010,410.80 and 2,579,128.80 is: 3,868,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,607.20 : 4,010,410.80 = 2,579,128.80 : x
  2. Step 2: Convert to fraction form
    2,673,607.20/4,010,410.80 = 2,579,128.80/x
  3. Step 3: Cross multiply
    2,673,607.20x = 4,010,410.80 × 2,579,128.80
  4. Step 4: Simplify right side
    2,673,607.20x = 10,343,365,994,111.04
  5. Step 5: Solve for x
    x = 10,343,365,994,111.04/2,673,607.20
  6. Step 6: Final answer
    x = 3,868,693.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.