Home / 2,284,009.20-3,421,866.60-1,860,994.80

Finding the Fourth Proportional to 2,284,009.20, 3,421,866.60 and 1,860,994.80

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Solution

The fourth proportional to 2,284,009.20, 3,421,866.60 and 1,860,994.80 is: 2,788,113.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,009.20 : 3,421,866.60 = 1,860,994.80 : x
  2. Step 2: Convert to fraction form
    2,284,009.20/3,421,866.60 = 1,860,994.80/x
  3. Step 3: Cross multiply
    2,284,009.20x = 3,421,866.60 × 1,860,994.80
  4. Step 4: Simplify right side
    2,284,009.20x = 6,368,075,948,893.68
  5. Step 5: Solve for x
    x = 6,368,075,948,893.68/2,284,009.20
  6. Step 6: Final answer
    x = 2,788,113.09

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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.