Home / 1,483,285.80-2,224,928.70-1,004,988.90

Finding the Fourth Proportional to 1,483,285.80, 2,224,928.70 and 1,004,988.90

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Solution

The fourth proportional to 1,483,285.80, 2,224,928.70 and 1,004,988.90 is: 1,507,483.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,285.80 : 2,224,928.70 = 1,004,988.90 : x
  2. Step 2: Convert to fraction form
    1,483,285.80/2,224,928.70 = 1,004,988.90/x
  3. Step 3: Cross multiply
    1,483,285.80x = 2,224,928.70 × 1,004,988.90
  4. Step 4: Simplify right side
    1,483,285.80x = 2,236,028,646,791.43
  5. Step 5: Solve for x
    x = 2,236,028,646,791.43/1,483,285.80
  6. Step 6: Final answer
    x = 1,507,483.35

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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.