Home / 1,970,975.43-2,952,628.58-1,295,002.89

Finding the Fourth Proportional to 1,970,975.43, 2,952,628.58 and 1,295,002.89

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Solution

The fourth proportional to 1,970,975.43, 2,952,628.58 and 1,295,002.89 is: 1,939,984.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,975.43 : 2,952,628.58 = 1,295,002.89 : x
  2. Step 2: Convert to fraction form
    1,970,975.43/2,952,628.58 = 1,295,002.89/x
  3. Step 3: Cross multiply
    1,970,975.43x = 2,952,628.58 × 1,295,002.89
  4. Step 4: Simplify right side
    1,970,975.43x = 3,823,662,544,196.60
  5. Step 5: Solve for x
    x = 3,823,662,544,196.60/1,970,975.43
  6. Step 6: Final answer
    x = 1,939,984.89

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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.