Home / 1,601,194.56-2,209,233.60-956,330.88

Finding the Fourth Proportional to 1,601,194.56, 2,209,233.60 and 956,330.88

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Solution

The fourth proportional to 1,601,194.56, 2,209,233.60 and 956,330.88 is: 1,319,488.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,194.56 : 2,209,233.60 = 956,330.88 : x
  2. Step 2: Convert to fraction form
    1,601,194.56/2,209,233.60 = 956,330.88/x
  3. Step 3: Cross multiply
    1,601,194.56x = 2,209,233.60 × 956,330.88
  4. Step 4: Simplify right side
    1,601,194.56x = 2,112,758,312,813.57
  5. Step 5: Solve for x
    x = 2,112,758,312,813.57/1,601,194.56
  6. Step 6: Final answer
    x = 1,319,488.82

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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.