Home / 1,219,917.04-1,683,436.92-676,076.08

Finding the Fourth Proportional to 1,219,917.04, 1,683,436.92 and 676,076.08

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Solution

The fourth proportional to 1,219,917.04, 1,683,436.92 and 676,076.08 is: 932,958.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,917.04 : 1,683,436.92 = 676,076.08 : x
  2. Step 2: Convert to fraction form
    1,219,917.04/1,683,436.92 = 676,076.08/x
  3. Step 3: Cross multiply
    1,219,917.04x = 1,683,436.92 × 676,076.08
  4. Step 4: Simplify right side
    1,219,917.04x = 1,138,131,433,800.87
  5. Step 5: Solve for x
    x = 1,138,131,433,800.87/1,219,917.04
  6. Step 6: Final answer
    x = 932,958.06

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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.