Home / 5,651,569.20-8,477,353.80-1,864,138.80

Finding the Fourth Proportional to 5,651,569.20, 8,477,353.80 and 1,864,138.80

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Solution

The fourth proportional to 5,651,569.20, 8,477,353.80 and 1,864,138.80 is: 2,796,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,569.20 : 8,477,353.80 = 1,864,138.80 : x
  2. Step 2: Convert to fraction form
    5,651,569.20/8,477,353.80 = 1,864,138.80/x
  3. Step 3: Cross multiply
    5,651,569.20x = 8,477,353.80 × 1,864,138.80
  4. Step 4: Simplify right side
    5,651,569.20x = 15,802,964,139,907.44
  5. Step 5: Solve for x
    x = 15,802,964,139,907.44/5,651,569.20
  6. Step 6: Final answer
    x = 2,796,208.20

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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.