Home / 1,651,389.81-2,278,735.72-926,088.27

Finding the Fourth Proportional to 1,651,389.81, 2,278,735.72 and 926,088.27

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Solution

The fourth proportional to 1,651,389.81, 2,278,735.72 and 926,088.27 is: 1,277,899.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,389.81 : 2,278,735.72 = 926,088.27 : x
  2. Step 2: Convert to fraction form
    1,651,389.81/2,278,735.72 = 926,088.27/x
  3. Step 3: Cross multiply
    1,651,389.81x = 2,278,735.72 × 926,088.27
  4. Step 4: Simplify right side
    1,651,389.81x = 2,110,310,420,722.00
  5. Step 5: Solve for x
    x = 2,110,310,420,722.00/1,651,389.81
  6. Step 6: Final answer
    x = 1,277,899.63

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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.