Home / 1,620,264.96-2,235,954.96-895,159.44

Finding the Fourth Proportional to 1,620,264.96, 2,235,954.96 and 895,159.44

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Solution

The fourth proportional to 1,620,264.96, 2,235,954.96 and 895,159.44 is: 1,235,314.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,264.96 : 2,235,954.96 = 895,159.44 : x
  2. Step 2: Convert to fraction form
    1,620,264.96/2,235,954.96 = 895,159.44/x
  3. Step 3: Cross multiply
    1,620,264.96x = 2,235,954.96 × 895,159.44
  4. Step 4: Simplify right side
    1,620,264.96x = 2,001,536,189,858.82
  5. Step 5: Solve for x
    x = 2,001,536,189,858.82/1,620,264.96
  6. Step 6: Final answer
    x = 1,235,314.12

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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.