Home / 1,328,466.27-1,833,230.64-784,776.66

Finding the Fourth Proportional to 1,328,466.27, 1,833,230.64 and 784,776.66

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Solution

The fourth proportional to 1,328,466.27, 1,833,230.64 and 784,776.66 is: 1,082,960.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,466.27 : 1,833,230.64 = 784,776.66 : x
  2. Step 2: Convert to fraction form
    1,328,466.27/1,833,230.64 = 784,776.66/x
  3. Step 3: Cross multiply
    1,328,466.27x = 1,833,230.64 × 784,776.66
  4. Step 4: Simplify right side
    1,328,466.27x = 1,438,676,618,668.86
  5. Step 5: Solve for x
    x = 1,438,676,618,668.86/1,328,466.27
  6. Step 6: Final answer
    x = 1,082,960.59

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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.