Home / 1,768,166.16-2,652,267.84-1,415,422.56

Finding the Fourth Proportional to 1,768,166.16, 2,652,267.84 and 1,415,422.56

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Solution

The fourth proportional to 1,768,166.16, 2,652,267.84 and 1,415,422.56 is: 2,123,148.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,166.16 : 2,652,267.84 = 1,415,422.56 : x
  2. Step 2: Convert to fraction form
    1,768,166.16/2,652,267.84 = 1,415,422.56/x
  3. Step 3: Cross multiply
    1,768,166.16x = 2,652,267.84 × 1,415,422.56
  4. Step 4: Simplify right side
    1,768,166.16x = 3,754,079,735,898.47
  5. Step 5: Solve for x
    x = 3,754,079,735,898.47/1,768,166.16
  6. Step 6: Final answer
    x = 2,123,148.73

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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.