Home / 1,036,356.36-1,554,534.51-404,827.30

Finding the Fourth Proportional to 1,036,356.36, 1,554,534.51 and 404,827.30

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Solution

The fourth proportional to 1,036,356.36, 1,554,534.51 and 404,827.30 is: 607,240.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,356.36 : 1,554,534.51 = 404,827.30 : x
  2. Step 2: Convert to fraction form
    1,036,356.36/1,554,534.51 = 404,827.30/x
  3. Step 3: Cross multiply
    1,036,356.36x = 1,554,534.51 × 404,827.30
  4. Step 4: Simplify right side
    1,036,356.36x = 629,318,008,440.12
  5. Step 5: Solve for x
    x = 629,318,008,440.12/1,036,356.36
  6. Step 6: Final answer
    x = 607,240.94

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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.