Home / 1,727,289.69-2,590,373.19-574,226.73

Finding the Fourth Proportional to 1,727,289.69, 2,590,373.19 and 574,226.73

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Solution

The fourth proportional to 1,727,289.69, 2,590,373.19 and 574,226.73 is: 861,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,289.69 : 2,590,373.19 = 574,226.73 : x
  2. Step 2: Convert to fraction form
    1,727,289.69/2,590,373.19 = 574,226.73/x
  3. Step 3: Cross multiply
    1,727,289.69x = 2,590,373.19 × 574,226.73
  4. Step 4: Simplify right side
    1,727,289.69x = 1,487,461,526,373.37
  5. Step 5: Solve for x
    x = 1,487,461,526,373.37/1,727,289.69
  6. Step 6: Final answer
    x = 861,153.48

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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.