Home / 1,000,466.11-1,379,710.50-926,156.56

Finding the Fourth Proportional to 1,000,466.11, 1,379,710.50 and 926,156.56

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Solution

The fourth proportional to 1,000,466.11, 1,379,710.50 and 926,156.56 is: 1,277,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,466.11 : 1,379,710.50 = 926,156.56 : x
  2. Step 2: Convert to fraction form
    1,000,466.11/1,379,710.50 = 926,156.56/x
  3. Step 3: Cross multiply
    1,000,466.11x = 1,379,710.50 × 926,156.56
  4. Step 4: Simplify right side
    1,000,466.11x = 1,277,827,930,475.88
  5. Step 5: Solve for x
    x = 1,277,827,930,475.88/1,000,466.11
  6. Step 6: Final answer
    x = 1,277,232.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.