Home / 4,661,519.10-6,992,688.72-1,423,787.72

Finding the Fourth Proportional to 4,661,519.10, 6,992,688.72 and 1,423,787.72

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Solution

The fourth proportional to 4,661,519.10, 6,992,688.72 and 1,423,787.72 is: 2,135,806.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661,519.10 : 6,992,688.72 = 1,423,787.72 : x
  2. Step 2: Convert to fraction form
    4,661,519.10/6,992,688.72 = 1,423,787.72/x
  3. Step 3: Cross multiply
    4,661,519.10x = 6,992,688.72 × 1,423,787.72
  4. Step 4: Simplify right side
    4,661,519.10x = 9,956,104,294,355.07
  5. Step 5: Solve for x
    x = 9,956,104,294,355.07/4,661,519.10
  6. Step 6: Final answer
    x = 2,135,806.82

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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.