Home / 1,173,345.26-1,619,082.61-657,027.37

Finding the Fourth Proportional to 1,173,345.26, 1,619,082.61 and 657,027.37

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Solution

The fourth proportional to 1,173,345.26, 1,619,082.61 and 657,027.37 is: 906,622.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,345.26 : 1,619,082.61 = 657,027.37 : x
  2. Step 2: Convert to fraction form
    1,173,345.26/1,619,082.61 = 657,027.37/x
  3. Step 3: Cross multiply
    1,173,345.26x = 1,619,082.61 × 657,027.37
  4. Step 4: Simplify right side
    1,173,345.26x = 1,063,781,583,370.76
  5. Step 5: Solve for x
    x = 1,063,781,583,370.76/1,173,345.26
  6. Step 6: Final answer
    x = 906,622.81

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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.