Home / 2,343,760.58-3,512,828.16-1,207,057.64

Finding the Fourth Proportional to 2,343,760.58, 3,512,828.16 and 1,207,057.64

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Solution

The fourth proportional to 2,343,760.58, 3,512,828.16 and 1,207,057.64 is: 1,809,137.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,760.58 : 3,512,828.16 = 1,207,057.64 : x
  2. Step 2: Convert to fraction form
    2,343,760.58/3,512,828.16 = 1,207,057.64/x
  3. Step 3: Cross multiply
    2,343,760.58x = 3,512,828.16 × 1,207,057.64
  4. Step 4: Simplify right side
    2,343,760.58x = 4,240,186,068,535.14
  5. Step 5: Solve for x
    x = 4,240,186,068,535.14/2,343,760.58
  6. Step 6: Final answer
    x = 1,809,137.89

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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.