Home / 1,028,525.66-1,536,533.60-665,740.98

Finding the Fourth Proportional to 1,028,525.66, 1,536,533.60 and 665,740.98

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Solution

The fourth proportional to 1,028,525.66, 1,536,533.60 and 665,740.98 is: 994,562.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,525.66 : 1,536,533.60 = 665,740.98 : x
  2. Step 2: Convert to fraction form
    1,028,525.66/1,536,533.60 = 665,740.98/x
  3. Step 3: Cross multiply
    1,028,525.66x = 1,536,533.60 × 665,740.98
  4. Step 4: Simplify right side
    1,028,525.66x = 1,022,933,384,666.93
  5. Step 5: Solve for x
    x = 1,022,933,384,666.93/1,028,525.66
  6. Step 6: Final answer
    x = 994,562.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.