Home / 1,097,985.62-1,515,219.93-614,550.75

Finding the Fourth Proportional to 1,097,985.62, 1,515,219.93 and 614,550.75

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Solution

The fourth proportional to 1,097,985.62, 1,515,219.93 and 614,550.75 is: 848,079.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,985.62 : 1,515,219.93 = 614,550.75 : x
  2. Step 2: Convert to fraction form
    1,097,985.62/1,515,219.93 = 614,550.75/x
  3. Step 3: Cross multiply
    1,097,985.62x = 1,515,219.93 × 614,550.75
  4. Step 4: Simplify right side
    1,097,985.62x = 931,179,544,396.45
  5. Step 5: Solve for x
    x = 931,179,544,396.45/1,097,985.62
  6. Step 6: Final answer
    x = 848,079.91

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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.