Home / 1,692,563.26-2,335,124.32-1,112,099.02

Finding the Fourth Proportional to 1,692,563.26, 2,335,124.32 and 1,112,099.02

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Solution

The fourth proportional to 1,692,563.26, 2,335,124.32 and 1,112,099.02 is: 1,534,293.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,563.26 : 2,335,124.32 = 1,112,099.02 : x
  2. Step 2: Convert to fraction form
    1,692,563.26/2,335,124.32 = 1,112,099.02/x
  3. Step 3: Cross multiply
    1,692,563.26x = 2,335,124.32 × 1,112,099.02
  4. Step 4: Simplify right side
    1,692,563.26x = 2,596,889,467,850.17
  5. Step 5: Solve for x
    x = 2,596,889,467,850.17/1,692,563.26
  6. Step 6: Final answer
    x = 1,534,293.89

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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.