Home / 1,192,273.74-1,788,411.09-293,732.97

Finding the Fourth Proportional to 1,192,273.74, 1,788,411.09 and 293,732.97

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Solution

The fourth proportional to 1,192,273.74, 1,788,411.09 and 293,732.97 is: 440,599.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,273.74 : 1,788,411.09 = 293,732.97 : x
  2. Step 2: Convert to fraction form
    1,192,273.74/1,788,411.09 = 293,732.97/x
  3. Step 3: Cross multiply
    1,192,273.74x = 1,788,411.09 × 293,732.97
  4. Step 4: Simplify right side
    1,192,273.74x = 525,315,301,046.64
  5. Step 5: Solve for x
    x = 525,315,301,046.64/1,192,273.74
  6. Step 6: Final answer
    x = 440,599.57

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1.5x scale

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.