Home / 1,483,287.30-2,224,930.95-1,004,990.40

Finding the Fourth Proportional to 1,483,287.30, 2,224,930.95 and 1,004,990.40

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Solution

The fourth proportional to 1,483,287.30, 2,224,930.95 and 1,004,990.40 is: 1,507,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,287.30 : 2,224,930.95 = 1,004,990.40 : x
  2. Step 2: Convert to fraction form
    1,483,287.30/2,224,930.95 = 1,004,990.40/x
  3. Step 3: Cross multiply
    1,483,287.30x = 2,224,930.95 × 1,004,990.40
  4. Step 4: Simplify right side
    1,483,287.30x = 2,236,034,245,412.88
  5. Step 5: Solve for x
    x = 2,236,034,245,412.88/1,483,287.30
  6. Step 6: Final answer
    x = 1,507,485.60

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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.