Home / 1,683,164.86-2,528,484.33-1,043,941.21

Finding the Fourth Proportional to 1,683,164.86, 2,528,484.33 and 1,043,941.21

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Solution

The fourth proportional to 1,683,164.86, 2,528,484.33 and 1,043,941.21 is: 1,568,229.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,164.86 : 2,528,484.33 = 1,043,941.21 : x
  2. Step 2: Convert to fraction form
    1,683,164.86/2,528,484.33 = 1,043,941.21/x
  3. Step 3: Cross multiply
    1,683,164.86x = 2,528,484.33 × 1,043,941.21
  4. Step 4: Simplify right side
    1,683,164.86x = 2,639,588,999,806.45
  5. Step 5: Solve for x
    x = 2,639,588,999,806.45/1,683,164.86
  6. Step 6: Final answer
    x = 1,568,229.62

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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.