Home / 3,124,029.42-4,680,694.89-1,705,081.14

Finding the Fourth Proportional to 3,124,029.42, 4,680,694.89 and 1,705,081.14

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Solution

The fourth proportional to 3,124,029.42, 4,680,694.89 and 1,705,081.14 is: 2,554,702.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,029.42 : 4,680,694.89 = 1,705,081.14 : x
  2. Step 2: Convert to fraction form
    3,124,029.42/4,680,694.89 = 1,705,081.14/x
  3. Step 3: Cross multiply
    3,124,029.42x = 4,680,694.89 × 1,705,081.14
  4. Step 4: Simplify right side
    3,124,029.42x = 7,980,964,579,033.37
  5. Step 5: Solve for x
    x = 7,980,964,579,033.37/3,124,029.42
  6. Step 6: Final answer
    x = 2,554,702.12

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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.