Home / 1,064,803.36-1,597,198.56-266,080.80

Finding the Fourth Proportional to 1,064,803.36, 1,597,198.56 and 266,080.80

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Solution

The fourth proportional to 1,064,803.36, 1,597,198.56 and 266,080.80 is: 399,119.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,803.36 : 1,597,198.56 = 266,080.80 : x
  2. Step 2: Convert to fraction form
    1,064,803.36/1,597,198.56 = 266,080.80/x
  3. Step 3: Cross multiply
    1,064,803.36x = 1,597,198.56 × 266,080.80
  4. Step 4: Simplify right side
    1,064,803.36x = 424,983,870,603.65
  5. Step 5: Solve for x
    x = 424,983,870,603.65/1,064,803.36
  6. Step 6: Final answer
    x = 399,119.58

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Double scale
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Similar ratio
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1.5x scale

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.