Home / 1,928,487.34-2,661,336.57-1,112,860.27

Finding the Fourth Proportional to 1,928,487.34, 2,661,336.57 and 1,112,860.27

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Solution

The fourth proportional to 1,928,487.34, 2,661,336.57 and 1,112,860.27 is: 1,535,761.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,487.34 : 2,661,336.57 = 1,112,860.27 : x
  2. Step 2: Convert to fraction form
    1,928,487.34/2,661,336.57 = 1,112,860.27/x
  3. Step 3: Cross multiply
    1,928,487.34x = 2,661,336.57 × 1,112,860.27
  4. Step 4: Simplify right side
    1,928,487.34x = 2,961,695,733,851.07
  5. Step 5: Solve for x
    x = 2,961,695,733,851.07/1,928,487.34
  6. Step 6: Final answer
    x = 1,535,761.05

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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.