Home / 2,935,059.21-4,402,601.78-805,167.45

Finding the Fourth Proportional to 2,935,059.21, 4,402,601.78 and 805,167.45

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Solution

The fourth proportional to 2,935,059.21, 4,402,601.78 and 805,167.45 is: 1,207,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,059.21 : 4,402,601.78 = 805,167.45 : x
  2. Step 2: Convert to fraction form
    2,935,059.21/4,402,601.78 = 805,167.45/x
  3. Step 3: Cross multiply
    2,935,059.21x = 4,402,601.78 × 805,167.45
  4. Step 4: Simplify right side
    2,935,059.21x = 3,544,831,644,542.22
  5. Step 5: Solve for x
    x = 3,544,831,644,542.22/2,935,059.21
  6. Step 6: Final answer
    x = 1,207,754.73

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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.