Home / 2,819,425.77-3,890,703.45-1,530,238.47

Finding the Fourth Proportional to 2,819,425.77, 3,890,703.45 and 1,530,238.47

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Solution

The fourth proportional to 2,819,425.77, 3,890,703.45 and 1,530,238.47 is: 2,111,672.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,425.77 : 3,890,703.45 = 1,530,238.47 : x
  2. Step 2: Convert to fraction form
    2,819,425.77/3,890,703.45 = 1,530,238.47/x
  3. Step 3: Cross multiply
    2,819,425.77x = 3,890,703.45 × 1,530,238.47
  4. Step 4: Simplify right side
    2,819,425.77x = 5,953,704,094,551.72
  5. Step 5: Solve for x
    x = 5,953,704,094,551.72/2,819,425.77
  6. Step 6: Final answer
    x = 2,111,672.58

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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.