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Finding the Fourth Proportional to 1,707,946.51, 2,356,975.53 and 933,578.41

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Solution

The fourth proportional to 1,707,946.51, 2,356,975.53 and 933,578.41 is: 1,288,343.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,946.51 : 2,356,975.53 = 933,578.41 : x
  2. Step 2: Convert to fraction form
    1,707,946.51/2,356,975.53 = 933,578.41/x
  3. Step 3: Cross multiply
    1,707,946.51x = 2,356,975.53 × 933,578.41
  4. Step 4: Simplify right side
    1,707,946.51x = 2,200,421,467,706.31
  5. Step 5: Solve for x
    x = 2,200,421,467,706.31/1,707,946.51
  6. Step 6: Final answer
    x = 1,288,343.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.