Home / 1,362,851.80-1,880,709.66-751,061.12

Finding the Fourth Proportional to 1,362,851.80, 1,880,709.66 and 751,061.12

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Solution

The fourth proportional to 1,362,851.80, 1,880,709.66 and 751,061.12 is: 1,036,450.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,851.80 : 1,880,709.66 = 751,061.12 : x
  2. Step 2: Convert to fraction form
    1,362,851.80/1,880,709.66 = 751,061.12/x
  3. Step 3: Cross multiply
    1,362,851.80x = 1,880,709.66 × 751,061.12
  4. Step 4: Simplify right side
    1,362,851.80x = 1,412,527,894,230.87
  5. Step 5: Solve for x
    x = 1,412,527,894,230.87/1,362,851.80
  6. Step 6: Final answer
    x = 1,036,450.11

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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.