Home / 1,036,421.06-1,554,631.60-404,892.02

Finding the Fourth Proportional to 1,036,421.06, 1,554,631.60 and 404,892.02

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Solution

The fourth proportional to 1,036,421.06, 1,554,631.60 and 404,892.02 is: 607,338.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,421.06 : 1,554,631.60 = 404,892.02 : x
  2. Step 2: Convert to fraction form
    1,036,421.06/1,554,631.60 = 404,892.02/x
  3. Step 3: Cross multiply
    1,036,421.06x = 1,554,631.60 × 404,892.02
  4. Step 4: Simplify right side
    1,036,421.06x = 629,457,928,879.83
  5. Step 5: Solve for x
    x = 629,457,928,879.83/1,036,421.06
  6. Step 6: Final answer
    x = 607,338.03

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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.