Home / 1,000,020.93-1,380,032.54-541,135.51

Finding the Fourth Proportional to 1,000,020.93, 1,380,032.54 and 541,135.51

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Solution

The fourth proportional to 1,000,020.93, 1,380,032.54 and 541,135.51 is: 746,768.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,020.93 : 1,380,032.54 = 541,135.51 : x
  2. Step 2: Convert to fraction form
    1,000,020.93/1,380,032.54 = 541,135.51/x
  3. Step 3: Cross multiply
    1,000,020.93x = 1,380,032.54 × 541,135.51
  4. Step 4: Simplify right side
    1,000,020.93x = 746,784,610,252.25
  5. Step 5: Solve for x
    x = 746,784,610,252.25/1,000,020.93
  6. Step 6: Final answer
    x = 746,768.98

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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.