Home / 3,133,971.65-4,325,060.97-1,757,756.79

Finding the Fourth Proportional to 3,133,971.65, 4,325,060.97 and 1,757,756.79

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Solution

The fourth proportional to 3,133,971.65, 4,325,060.97 and 1,757,756.79 is: 2,425,805.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,971.65 : 4,325,060.97 = 1,757,756.79 : x
  2. Step 2: Convert to fraction form
    3,133,971.65/4,325,060.97 = 1,757,756.79/x
  3. Step 3: Cross multiply
    3,133,971.65x = 4,325,060.97 × 1,757,756.79
  4. Step 4: Simplify right side
    3,133,971.65x = 7,602,405,287,181.49
  5. Step 5: Solve for x
    x = 7,602,405,287,181.49/3,133,971.65
  6. Step 6: Final answer
    x = 2,425,805.38

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1.5x scale

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.