Home / 1,036,343.02-1,554,514.56-404,813.97

Finding the Fourth Proportional to 1,036,343.02, 1,554,514.56 and 404,813.97

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Solution

The fourth proportional to 1,036,343.02, 1,554,514.56 and 404,813.97 is: 607,220.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,343.02 : 1,554,514.56 = 404,813.97 : x
  2. Step 2: Convert to fraction form
    1,036,343.02/1,554,514.56 = 404,813.97/x
  3. Step 3: Cross multiply
    1,036,343.02x = 1,554,514.56 × 404,813.97
  4. Step 4: Simplify right side
    1,036,343.02x = 629,289,210,456.40
  5. Step 5: Solve for x
    x = 629,289,210,456.40/1,036,343.02
  6. Step 6: Final answer
    x = 607,220.97

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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.