Home / 1,362,060.90-2,043,208.80-351,173.88

Finding the Fourth Proportional to 1,362,060.90, 2,043,208.80 and 351,173.88

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Solution

The fourth proportional to 1,362,060.90, 2,043,208.80 and 351,173.88 is: 526,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,060.90 : 2,043,208.80 = 351,173.88 : x
  2. Step 2: Convert to fraction form
    1,362,060.90/2,043,208.80 = 351,173.88/x
  3. Step 3: Cross multiply
    1,362,060.90x = 2,043,208.80 × 351,173.88
  4. Step 4: Simplify right side
    1,362,060.90x = 717,521,561,946.14
  5. Step 5: Solve for x
    x = 717,521,561,946.14/1,362,060.90
  6. Step 6: Final answer
    x = 526,791.10

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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.