Home / 1,882,577.72-2,597,977.32-1,023,138.02

Finding the Fourth Proportional to 1,882,577.72, 2,597,977.32 and 1,023,138.02

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Solution

The fourth proportional to 1,882,577.72, 2,597,977.32 and 1,023,138.02 is: 1,411,941.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,577.72 : 2,597,977.32 = 1,023,138.02 : x
  2. Step 2: Convert to fraction form
    1,882,577.72/2,597,977.32 = 1,023,138.02/x
  3. Step 3: Cross multiply
    1,882,577.72x = 2,597,977.32 × 1,023,138.02
  4. Step 4: Simplify right side
    1,882,577.72x = 2,658,089,371,189.71
  5. Step 5: Solve for x
    x = 2,658,089,371,189.71/1,882,577.72
  6. Step 6: Final answer
    x = 1,411,941.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.