Home / 1,682,076.60-2,523,806.10-617,628.60

Finding the Fourth Proportional to 1,682,076.60, 2,523,806.10 and 617,628.60

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Solution

The fourth proportional to 1,682,076.60, 2,523,806.10 and 617,628.60 is: 926,696.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,076.60 : 2,523,806.10 = 617,628.60 : x
  2. Step 2: Convert to fraction form
    1,682,076.60/2,523,806.10 = 617,628.60/x
  3. Step 3: Cross multiply
    1,682,076.60x = 2,523,806.10 × 617,628.60
  4. Step 4: Simplify right side
    1,682,076.60x = 1,558,774,828,214.46
  5. Step 5: Solve for x
    x = 1,558,774,828,214.46/1,682,076.60
  6. Step 6: Final answer
    x = 926,696.70

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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.