Home / 1,413,191.03-1,950,710.89-840,229.83

Finding the Fourth Proportional to 1,413,191.03, 1,950,710.89 and 840,229.83

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Solution

The fourth proportional to 1,413,191.03, 1,950,710.89 and 840,229.83 is: 1,159,818.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,191.03 : 1,950,710.89 = 840,229.83 : x
  2. Step 2: Convert to fraction form
    1,413,191.03/1,950,710.89 = 840,229.83/x
  3. Step 3: Cross multiply
    1,413,191.03x = 1,950,710.89 × 840,229.83
  4. Step 4: Simplify right side
    1,413,191.03x = 1,639,045,477,383.27
  5. Step 5: Solve for x
    x = 1,639,045,477,383.27/1,413,191.03
  6. Step 6: Final answer
    x = 1,159,818.77

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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.