Home / 1,905,560.28-2,856,166.10-767,594.28

Finding the Fourth Proportional to 1,905,560.28, 2,856,166.10 and 767,594.28

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Solution

The fourth proportional to 1,905,560.28, 2,856,166.10 and 767,594.28 is: 1,150,515.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,560.28 : 2,856,166.10 = 767,594.28 : x
  2. Step 2: Convert to fraction form
    1,905,560.28/2,856,166.10 = 767,594.28/x
  3. Step 3: Cross multiply
    1,905,560.28x = 2,856,166.10 × 767,594.28
  4. Step 4: Simplify right side
    1,905,560.28x = 2,192,376,761,089.91
  5. Step 5: Solve for x
    x = 2,192,376,761,089.91/1,905,560.28
  6. Step 6: Final answer
    x = 1,150,515.56

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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.