Home / 2,507,488.76-3,761,495.58-824,723.48

Finding the Fourth Proportional to 2,507,488.76, 3,761,495.58 and 824,723.48

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Solution

The fourth proportional to 2,507,488.76, 3,761,495.58 and 824,723.48 is: 1,237,171.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,488.76 : 3,761,495.58 = 824,723.48 : x
  2. Step 2: Convert to fraction form
    2,507,488.76/3,761,495.58 = 824,723.48/x
  3. Step 3: Cross multiply
    2,507,488.76x = 3,761,495.58 × 824,723.48
  4. Step 4: Simplify right side
    2,507,488.76x = 3,102,193,724,742.22
  5. Step 5: Solve for x
    x = 3,102,193,724,742.22/2,507,488.76
  6. Step 6: Final answer
    x = 1,237,171.54

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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.