Home / 1,589,039.06-2,192,828.25-900,774.59

Finding the Fourth Proportional to 1,589,039.06, 2,192,828.25 and 900,774.59

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Solution

The fourth proportional to 1,589,039.06, 2,192,828.25 and 900,774.59 is: 1,243,043.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,039.06 : 2,192,828.25 = 900,774.59 : x
  2. Step 2: Convert to fraction form
    1,589,039.06/2,192,828.25 = 900,774.59/x
  3. Step 3: Cross multiply
    1,589,039.06x = 2,192,828.25 × 900,774.59
  4. Step 4: Simplify right side
    1,589,039.06x = 1,975,243,967,834.17
  5. Step 5: Solve for x
    x = 1,975,243,967,834.17/1,589,039.06
  6. Step 6: Final answer
    x = 1,243,043.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.