Home / 3,436,956.20-4,743,083.12-1,888,318.19

Finding the Fourth Proportional to 3,436,956.20, 4,743,083.12 and 1,888,318.19

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Solution

The fourth proportional to 3,436,956.20, 4,743,083.12 and 1,888,318.19 is: 2,605,925.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,956.20 : 4,743,083.12 = 1,888,318.19 : x
  2. Step 2: Convert to fraction form
    3,436,956.20/4,743,083.12 = 1,888,318.19/x
  3. Step 3: Cross multiply
    3,436,956.20x = 4,743,083.12 × 1,888,318.19
  4. Step 4: Simplify right side
    3,436,956.20x = 8,956,450,134,594.07
  5. Step 5: Solve for x
    x = 8,956,450,134,594.07/3,436,956.20
  6. Step 6: Final answer
    x = 2,605,925.01

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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.