Home / 1,413,357.18-1,950,484.59-809,861.82

Finding the Fourth Proportional to 1,413,357.18, 1,950,484.59 and 809,861.82

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Solution

The fourth proportional to 1,413,357.18, 1,950,484.59 and 809,861.82 is: 1,117,638.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,357.18 : 1,950,484.59 = 809,861.82 : x
  2. Step 2: Convert to fraction form
    1,413,357.18/1,950,484.59 = 809,861.82/x
  3. Step 3: Cross multiply
    1,413,357.18x = 1,950,484.59 × 809,861.82
  4. Step 4: Simplify right side
    1,413,357.18x = 1,579,622,999,939.35
  5. Step 5: Solve for x
    x = 1,579,622,999,939.35/1,413,357.18
  6. Step 6: Final answer
    x = 1,117,638.93

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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.