Home / 1,309,379.26-1,807,773.45-896,606.71

Finding the Fourth Proportional to 1,309,379.26, 1,807,773.45 and 896,606.71

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Solution

The fourth proportional to 1,309,379.26, 1,807,773.45 and 896,606.71 is: 1,237,885.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,379.26 : 1,807,773.45 = 896,606.71 : x
  2. Step 2: Convert to fraction form
    1,309,379.26/1,807,773.45 = 896,606.71/x
  3. Step 3: Cross multiply
    1,309,379.26x = 1,807,773.45 × 896,606.71
  4. Step 4: Simplify right side
    1,309,379.26x = 1,620,861,805,429.85
  5. Step 5: Solve for x
    x = 1,620,861,805,429.85/1,309,379.26
  6. Step 6: Final answer
    x = 1,237,885.66

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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.