Home / 1,171,054.07-1,754,574.36-786,082.27

Finding the Fourth Proportional to 1,171,054.07, 1,754,574.36 and 786,082.27

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Solution

The fourth proportional to 1,171,054.07, 1,754,574.36 and 786,082.27 is: 1,177,776.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,054.07 : 1,754,574.36 = 786,082.27 : x
  2. Step 2: Convert to fraction form
    1,171,054.07/1,754,574.36 = 786,082.27/x
  3. Step 3: Cross multiply
    1,171,054.07x = 1,754,574.36 × 786,082.27
  4. Step 4: Simplify right side
    1,171,054.07x = 1,379,239,796,169.89
  5. Step 5: Solve for x
    x = 1,379,239,796,169.89/1,171,054.07
  6. Step 6: Final answer
    x = 1,177,776.35

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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.