Home / 1,483,059.60-2,225,107.80-642,214.80

Finding the Fourth Proportional to 1,483,059.60, 2,225,107.80 and 642,214.80

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Solution

The fourth proportional to 1,483,059.60, 2,225,107.80 and 642,214.80 is: 963,546.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,059.60 : 2,225,107.80 = 642,214.80 : x
  2. Step 2: Convert to fraction form
    1,483,059.60/2,225,107.80 = 642,214.80/x
  3. Step 3: Cross multiply
    1,483,059.60x = 2,225,107.80 × 642,214.80
  4. Step 4: Simplify right side
    1,483,059.60x = 1,428,997,160,755.44
  5. Step 5: Solve for x
    x = 1,428,997,160,755.44/1,483,059.60
  6. Step 6: Final answer
    x = 963,546.68

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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.