Home / 1,097,975.32-1,515,205.66-614,540.50

Finding the Fourth Proportional to 1,097,975.32, 1,515,205.66 and 614,540.50

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Solution

The fourth proportional to 1,097,975.32, 1,515,205.66 and 614,540.50 is: 848,065.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,975.32 : 1,515,205.66 = 614,540.50 : x
  2. Step 2: Convert to fraction form
    1,097,975.32/1,515,205.66 = 614,540.50/x
  3. Step 3: Cross multiply
    1,097,975.32x = 1,515,205.66 × 614,540.50
  4. Step 4: Simplify right side
    1,097,975.32x = 931,155,243,899.23
  5. Step 5: Solve for x
    x = 931,155,243,899.23/1,097,975.32
  6. Step 6: Final answer
    x = 848,065.73

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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.