Home / 1,727,124.62-2,585,669.12-1,005,262.89

Finding the Fourth Proportional to 1,727,124.62, 2,585,669.12 and 1,005,262.89

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Solution

The fourth proportional to 1,727,124.62, 2,585,669.12 and 1,005,262.89 is: 1,504,973.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,124.62 : 2,585,669.12 = 1,005,262.89 : x
  2. Step 2: Convert to fraction form
    1,727,124.62/2,585,669.12 = 1,005,262.89/x
  3. Step 3: Cross multiply
    1,727,124.62x = 2,585,669.12 × 1,005,262.89
  4. Step 4: Simplify right side
    1,727,124.62x = 2,599,277,207,128.64
  5. Step 5: Solve for x
    x = 2,599,277,207,128.64/1,727,124.62
  6. Step 6: Final answer
    x = 1,504,973.75

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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.