Home / 1,526,777.88-2,290,954.17-628,883.16

Finding the Fourth Proportional to 1,526,777.88, 2,290,954.17 and 628,883.16

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Solution

The fourth proportional to 1,526,777.88, 2,290,954.17 and 628,883.16 is: 943,649.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,777.88 : 2,290,954.17 = 628,883.16 : x
  2. Step 2: Convert to fraction form
    1,526,777.88/2,290,954.17 = 628,883.16/x
  3. Step 3: Cross multiply
    1,526,777.88x = 2,290,954.17 × 628,883.16
  4. Step 4: Simplify right side
    1,526,777.88x = 1,440,742,497,844.78
  5. Step 5: Solve for x
    x = 1,440,742,497,844.78/1,526,777.88
  6. Step 6: Final answer
    x = 943,649.05

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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.