Home / 1,900,528.96-2,850,769.64-461,224.29

Finding the Fourth Proportional to 1,900,528.96, 2,850,769.64 and 461,224.29

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Solution

The fourth proportional to 1,900,528.96, 2,850,769.64 and 461,224.29 is: 691,830.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,528.96 : 2,850,769.64 = 461,224.29 : x
  2. Step 2: Convert to fraction form
    1,900,528.96/2,850,769.64 = 461,224.29/x
  3. Step 3: Cross multiply
    1,900,528.96x = 2,850,769.64 × 461,224.29
  4. Step 4: Simplify right side
    1,900,528.96x = 1,314,844,188,908.71
  5. Step 5: Solve for x
    x = 1,314,844,188,908.71/1,900,528.96
  6. Step 6: Final answer
    x = 691,830.65

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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.