Home / 2,107,151.24-2,907,868.71-1,140,281.54

Finding the Fourth Proportional to 2,107,151.24, 2,907,868.71 and 1,140,281.54

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Solution

The fourth proportional to 2,107,151.24, 2,907,868.71 and 1,140,281.54 is: 1,573,588.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,151.24 : 2,907,868.71 = 1,140,281.54 : x
  2. Step 2: Convert to fraction form
    2,107,151.24/2,907,868.71 = 1,140,281.54/x
  3. Step 3: Cross multiply
    2,107,151.24x = 2,907,868.71 × 1,140,281.54
  4. Step 4: Simplify right side
    2,107,151.24x = 3,315,789,000,493.33
  5. Step 5: Solve for x
    x = 3,315,789,000,493.33/2,107,151.24
  6. Step 6: Final answer
    x = 1,573,588.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.