Home / 1,036,393.02-1,554,589.56-404,863.98

Finding the Fourth Proportional to 1,036,393.02, 1,554,589.56 and 404,863.98

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Solution

The fourth proportional to 1,036,393.02, 1,554,589.56 and 404,863.98 is: 607,295.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,393.02 : 1,554,589.56 = 404,863.98 : x
  2. Step 2: Convert to fraction form
    1,036,393.02/1,554,589.56 = 404,863.98/x
  3. Step 3: Cross multiply
    1,036,393.02x = 1,554,589.56 × 404,863.98
  4. Step 4: Simplify right side
    1,036,393.02x = 629,397,316,528.05
  5. Step 5: Solve for x
    x = 629,397,316,528.05/1,036,393.02
  6. Step 6: Final answer
    x = 607,295.98

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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.