Home / 1,036,396.02-1,554,594.06-404,866.98

Finding the Fourth Proportional to 1,036,396.02, 1,554,594.06 and 404,866.98

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Solution

The fourth proportional to 1,036,396.02, 1,554,594.06 and 404,866.98 is: 607,300.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,396.02 : 1,554,594.06 = 404,866.98 : x
  2. Step 2: Convert to fraction form
    1,036,396.02/1,554,594.06 = 404,866.98/x
  3. Step 3: Cross multiply
    1,036,396.02x = 1,554,594.06 × 404,866.98
  4. Step 4: Simplify right side
    1,036,396.02x = 629,403,802,198.14
  5. Step 5: Solve for x
    x = 629,403,802,198.14/1,036,396.02
  6. Step 6: Final answer
    x = 607,300.48

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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.