Home / 1,505,966.34-2,078,233.57-826,902.84

Finding the Fourth Proportional to 1,505,966.34, 2,078,233.57 and 826,902.84

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Solution

The fourth proportional to 1,505,966.34, 2,078,233.57 and 826,902.84 is: 1,141,125.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,966.34 : 2,078,233.57 = 826,902.84 : x
  2. Step 2: Convert to fraction form
    1,505,966.34/2,078,233.57 = 826,902.84/x
  3. Step 3: Cross multiply
    1,505,966.34x = 2,078,233.57 × 826,902.84
  4. Step 4: Simplify right side
    1,505,966.34x = 1,718,497,250,043.34
  5. Step 5: Solve for x
    x = 1,718,497,250,043.34/1,505,966.34
  6. Step 6: Final answer
    x = 1,141,125.93

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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.