Home / 1,724,528.82-2,379,923.19-960,582.72

Finding the Fourth Proportional to 1,724,528.82, 2,379,923.19 and 960,582.72

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Solution

The fourth proportional to 1,724,528.82, 2,379,923.19 and 960,582.72 is: 1,325,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,528.82 : 2,379,923.19 = 960,582.72 : x
  2. Step 2: Convert to fraction form
    1,724,528.82/2,379,923.19 = 960,582.72/x
  3. Step 3: Cross multiply
    1,724,528.82x = 2,379,923.19 × 960,582.72
  4. Step 4: Simplify right side
    1,724,528.82x = 2,286,113,091,241.28
  5. Step 5: Solve for x
    x = 2,286,113,091,241.28/1,724,528.82
  6. Step 6: Final answer
    x = 1,325,645.05

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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.