Home / 3,647,875.95-5,034,088.85-1,994,025.56

Finding the Fourth Proportional to 3,647,875.95, 5,034,088.85 and 1,994,025.56

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Solution

The fourth proportional to 3,647,875.95, 5,034,088.85 and 1,994,025.56 is: 2,751,766.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,875.95 : 5,034,088.85 = 1,994,025.56 : x
  2. Step 2: Convert to fraction form
    3,647,875.95/5,034,088.85 = 1,994,025.56/x
  3. Step 3: Cross multiply
    3,647,875.95x = 5,034,088.85 × 1,994,025.56
  4. Step 4: Simplify right side
    3,647,875.95x = 10,038,101,803,070.43
  5. Step 5: Solve for x
    x = 10,038,101,803,070.43/3,647,875.95
  6. Step 6: Final answer
    x = 2,751,766.22

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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.