Home / 2,375,643.40-3,556,466.70-1,577,825.80

Finding the Fourth Proportional to 2,375,643.40, 3,556,466.70 and 1,577,825.80

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Solution

The fourth proportional to 2,375,643.40, 3,556,466.70 and 1,577,825.80 is: 2,362,090.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,643.40 : 3,556,466.70 = 1,577,825.80 : x
  2. Step 2: Convert to fraction form
    2,375,643.40/3,556,466.70 = 1,577,825.80/x
  3. Step 3: Cross multiply
    2,375,643.40x = 3,556,466.70 × 1,577,825.80
  4. Step 4: Simplify right side
    2,375,643.40x = 5,611,484,916,100.86
  5. Step 5: Solve for x
    x = 5,611,484,916,100.86/2,375,643.40
  6. Step 6: Final answer
    x = 2,362,090.59

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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.