Home / 1,810,057-2,715,043.36-911,257.24

Finding the Fourth Proportional to 1,810,057, 2,715,043.36 and 911,257.24

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Solution

The fourth proportional to 1,810,057, 2,715,043.36 and 911,257.24 is: 1,366,864.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,057 : 2,715,043.36 = 911,257.24 : x
  2. Step 2: Convert to fraction form
    1,810,057/2,715,043.36 = 911,257.24/x
  3. Step 3: Cross multiply
    1,810,057x = 2,715,043.36 × 911,257.24
  4. Step 4: Simplify right side
    1,810,057x = 2,474,102,918,713.93
  5. Step 5: Solve for x
    x = 2,474,102,918,713.93/1,810,057
  6. Step 6: Final answer
    x = 1,366,864.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.