Home / 1,256,913.34-1,886,305.40-617,560.29

Finding the Fourth Proportional to 1,256,913.34, 1,886,305.40 and 617,560.29

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Solution

The fourth proportional to 1,256,913.34, 1,886,305.40 and 617,560.29 is: 926,800.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,913.34 : 1,886,305.40 = 617,560.29 : x
  2. Step 2: Convert to fraction form
    1,256,913.34/1,886,305.40 = 617,560.29/x
  3. Step 3: Cross multiply
    1,256,913.34x = 1,886,305.40 × 617,560.29
  4. Step 4: Simplify right side
    1,256,913.34x = 1,164,907,309,852.57
  5. Step 5: Solve for x
    x = 1,164,907,309,852.57/1,256,913.34
  6. Step 6: Final answer
    x = 926,800.02

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.