Home / 1,176,200.56-1,764,406.06-456,525.38

Finding the Fourth Proportional to 1,176,200.56, 1,764,406.06 and 456,525.38

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Solution

The fourth proportional to 1,176,200.56, 1,764,406.06 and 456,525.38 is: 684,828.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,200.56 : 1,764,406.06 = 456,525.38 : x
  2. Step 2: Convert to fraction form
    1,176,200.56/1,764,406.06 = 456,525.38/x
  3. Step 3: Cross multiply
    1,176,200.56x = 1,764,406.06 × 456,525.38
  4. Step 4: Simplify right side
    1,176,200.56x = 805,496,147,015.80
  5. Step 5: Solve for x
    x = 805,496,147,015.80/1,176,200.56
  6. Step 6: Final answer
    x = 684,828.91

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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.