Home / 1,036,401.06-1,554,601.59-404,872.02

Finding the Fourth Proportional to 1,036,401.06, 1,554,601.59 and 404,872.02

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Solution

The fourth proportional to 1,036,401.06, 1,554,601.59 and 404,872.02 is: 607,308.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,401.06 : 1,554,601.59 = 404,872.02 : x
  2. Step 2: Convert to fraction form
    1,036,401.06/1,554,601.59 = 404,872.02/x
  3. Step 3: Cross multiply
    1,036,401.06x = 1,554,601.59 × 404,872.02
  4. Step 4: Simplify right side
    1,036,401.06x = 629,414,686,038.51
  5. Step 5: Solve for x
    x = 629,414,686,038.51/1,036,401.06
  6. Step 6: Final answer
    x = 607,308.03

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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.