Home / 1,941,279.92-2,679,166.64-1,167,164

Finding the Fourth Proportional to 1,941,279.92, 2,679,166.64 and 1,167,164

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Solution

The fourth proportional to 1,941,279.92, 2,679,166.64 and 1,167,164 is: 1,610,806.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,279.92 : 2,679,166.64 = 1,167,164 : x
  2. Step 2: Convert to fraction form
    1,941,279.92/2,679,166.64 = 1,167,164/x
  3. Step 3: Cross multiply
    1,941,279.92x = 2,679,166.64 × 1,167,164
  4. Step 4: Simplify right side
    1,941,279.92x = 3,127,026,852,208.96
  5. Step 5: Solve for x
    x = 3,127,026,852,208.96/1,941,279.92
  6. Step 6: Final answer
    x = 1,610,806.78

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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.