Home / 1,036,345.22-1,554,517.81-404,816.16

Finding the Fourth Proportional to 1,036,345.22, 1,554,517.81 and 404,816.16

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Solution

The fourth proportional to 1,036,345.22, 1,554,517.81 and 404,816.16 is: 607,224.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,345.22 : 1,554,517.81 = 404,816.16 : x
  2. Step 2: Convert to fraction form
    1,036,345.22/1,554,517.81 = 404,816.16/x
  3. Step 3: Cross multiply
    1,036,345.22x = 1,554,517.81 × 404,816.16
  4. Step 4: Simplify right side
    1,036,345.22x = 629,293,930,495.81
  5. Step 5: Solve for x
    x = 629,293,930,495.81/1,036,345.22
  6. Step 6: Final answer
    x = 607,224.23

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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.