Home / 1,277,996.94-1,763,641.76-705,036.96

Finding the Fourth Proportional to 1,277,996.94, 1,763,641.76 and 705,036.96

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Solution

The fourth proportional to 1,277,996.94, 1,763,641.76 and 705,036.96 is: 972,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,996.94 : 1,763,641.76 = 705,036.96 : x
  2. Step 2: Convert to fraction form
    1,277,996.94/1,763,641.76 = 705,036.96/x
  3. Step 3: Cross multiply
    1,277,996.94x = 1,763,641.76 × 705,036.96
  4. Step 4: Simplify right side
    1,277,996.94x = 1,243,432,621,474.26
  5. Step 5: Solve for x
    x = 1,243,432,621,474.26/1,277,996.94
  6. Step 6: Final answer
    x = 972,954.30

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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.