Home / 2,035,521.25-2,809,026.99-1,105,230.40

Finding the Fourth Proportional to 2,035,521.25, 2,809,026.99 and 1,105,230.40

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Solution

The fourth proportional to 2,035,521.25, 2,809,026.99 and 1,105,230.40 is: 1,525,222.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,521.25 : 2,809,026.99 = 1,105,230.40 : x
  2. Step 2: Convert to fraction form
    2,035,521.25/2,809,026.99 = 1,105,230.40/x
  3. Step 3: Cross multiply
    2,035,521.25x = 2,809,026.99 × 1,105,230.40
  4. Step 4: Simplify right side
    2,035,521.25x = 3,104,622,020,453.16
  5. Step 5: Solve for x
    x = 3,104,622,020,453.16/2,035,521.25
  6. Step 6: Final answer
    x = 1,525,222.11

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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.