Home / 1,148,020.35-1,722,030.53-1,008,052.35

Finding the Fourth Proportional to 1,148,020.35, 1,722,030.53 and 1,008,052.35

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Solution

The fourth proportional to 1,148,020.35, 1,722,030.53 and 1,008,052.35 is: 1,512,078.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,020.35 : 1,722,030.53 = 1,008,052.35 : x
  2. Step 2: Convert to fraction form
    1,148,020.35/1,722,030.53 = 1,008,052.35/x
  3. Step 3: Cross multiply
    1,148,020.35x = 1,722,030.53 × 1,008,052.35
  4. Step 4: Simplify right side
    1,148,020.35x = 1,735,896,917,497.98
  5. Step 5: Solve for x
    x = 1,735,896,917,497.98/1,148,020.35
  6. Step 6: Final answer
    x = 1,512,078.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.