Home / 1,729,968.88-2,595,883.92-719,788

Finding the Fourth Proportional to 1,729,968.88, 2,595,883.92 and 719,788

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Solution

The fourth proportional to 1,729,968.88, 2,595,883.92 and 719,788 is: 1,080,069.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,968.88 : 2,595,883.92 = 719,788 : x
  2. Step 2: Convert to fraction form
    1,729,968.88/2,595,883.92 = 719,788/x
  3. Step 3: Cross multiply
    1,729,968.88x = 2,595,883.92 × 719,788
  4. Step 4: Simplify right side
    1,729,968.88x = 1,868,486,095,008.96
  5. Step 5: Solve for x
    x = 1,868,486,095,008.96/1,729,968.88
  6. Step 6: Final answer
    x = 1,080,069.19

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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.