Home / 1,036,366.20-1,554,549.30-404,837.19

Finding the Fourth Proportional to 1,036,366.20, 1,554,549.30 and 404,837.19

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Solution

The fourth proportional to 1,036,366.20, 1,554,549.30 and 404,837.19 is: 607,255.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,366.20 : 1,554,549.30 = 404,837.19 : x
  2. Step 2: Convert to fraction form
    1,036,366.20/1,554,549.30 = 404,837.19/x
  3. Step 3: Cross multiply
    1,036,366.20x = 1,554,549.30 × 404,837.19
  4. Step 4: Simplify right side
    1,036,366.20x = 629,339,370,328.47
  5. Step 5: Solve for x
    x = 629,339,370,328.47/1,036,366.20
  6. Step 6: Final answer
    x = 607,255.79

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Double scale
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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.