Home / 1,856,971.56-2,562,659.64-1,052,155.56

Finding the Fourth Proportional to 1,856,971.56, 2,562,659.64 and 1,052,155.56

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Solution

The fourth proportional to 1,856,971.56, 2,562,659.64 and 1,052,155.56 is: 1,451,996.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,971.56 : 2,562,659.64 = 1,052,155.56 : x
  2. Step 2: Convert to fraction form
    1,856,971.56/2,562,659.64 = 1,052,155.56/x
  3. Step 3: Cross multiply
    1,856,971.56x = 2,562,659.64 × 1,052,155.56
  4. Step 4: Simplify right side
    1,856,971.56x = 2,696,316,588,613.60
  5. Step 5: Solve for x
    x = 2,696,316,588,613.60/1,856,971.56
  6. Step 6: Final answer
    x = 1,451,996.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.