Home / 1,036,350.70-1,554,526.05-404,821.69

Finding the Fourth Proportional to 1,036,350.70, 1,554,526.05 and 404,821.69

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Solution

The fourth proportional to 1,036,350.70, 1,554,526.05 and 404,821.69 is: 607,232.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,350.70 : 1,554,526.05 = 404,821.69 : x
  2. Step 2: Convert to fraction form
    1,036,350.70/1,554,526.05 = 404,821.69/x
  3. Step 3: Cross multiply
    1,036,350.70x = 1,554,526.05 × 404,821.69
  4. Step 4: Simplify right side
    1,036,350.70x = 629,305,862,710.03
  5. Step 5: Solve for x
    x = 629,305,862,710.03/1,036,350.70
  6. Step 6: Final answer
    x = 607,232.54

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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.