Home / 2,022,917.48-2,791,680.89-1,207,594.36

Finding the Fourth Proportional to 2,022,917.48, 2,791,680.89 and 1,207,594.36

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Solution

The fourth proportional to 2,022,917.48, 2,791,680.89 and 1,207,594.36 is: 1,666,512.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,917.48 : 2,791,680.89 = 1,207,594.36 : x
  2. Step 2: Convert to fraction form
    2,022,917.48/2,791,680.89 = 1,207,594.36/x
  3. Step 3: Cross multiply
    2,022,917.48x = 2,791,680.89 × 1,207,594.36
  4. Step 4: Simplify right side
    2,022,917.48x = 3,371,218,097,683.78
  5. Step 5: Solve for x
    x = 3,371,218,097,683.78/2,022,917.48
  6. Step 6: Final answer
    x = 1,666,512.91

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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.