Home / 1,669,852.38-2,304,397.20-905,905.86

Finding the Fourth Proportional to 1,669,852.38, 2,304,397.20 and 905,905.86

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Solution

The fourth proportional to 1,669,852.38, 2,304,397.20 and 905,905.86 is: 1,250,150.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,852.38 : 2,304,397.20 = 905,905.86 : x
  2. Step 2: Convert to fraction form
    1,669,852.38/2,304,397.20 = 905,905.86/x
  3. Step 3: Cross multiply
    1,669,852.38x = 2,304,397.20 × 905,905.86
  4. Step 4: Simplify right side
    1,669,852.38x = 2,087,566,927,247.59
  5. Step 5: Solve for x
    x = 2,087,566,927,247.59/1,669,852.38
  6. Step 6: Final answer
    x = 1,250,150.58

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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.