Home / 2,570,776.58-3,856,178.58-773,647.76

Finding the Fourth Proportional to 2,570,776.58, 3,856,178.58 and 773,647.76

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Solution

The fourth proportional to 2,570,776.58, 3,856,178.58 and 773,647.76 is: 1,160,475.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,776.58 : 3,856,178.58 = 773,647.76 : x
  2. Step 2: Convert to fraction form
    2,570,776.58/3,856,178.58 = 773,647.76/x
  3. Step 3: Cross multiply
    2,570,776.58x = 3,856,178.58 × 773,647.76
  4. Step 4: Simplify right side
    2,570,776.58x = 2,983,323,920,576.98
  5. Step 5: Solve for x
    x = 2,983,323,920,576.98/2,570,776.58
  6. Step 6: Final answer
    x = 1,160,475.77

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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.