Home / 1,210,945.99-1,816,385.73-527,832.42

Finding the Fourth Proportional to 1,210,945.99, 1,816,385.73 and 527,832.42

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Solution

The fourth proportional to 1,210,945.99, 1,816,385.73 and 527,832.42 is: 791,734.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,945.99 : 1,816,385.73 = 527,832.42 : x
  2. Step 2: Convert to fraction form
    1,210,945.99/1,816,385.73 = 527,832.42/x
  3. Step 3: Cross multiply
    1,210,945.99x = 1,816,385.73 × 527,832.42
  4. Step 4: Simplify right side
    1,210,945.99x = 958,747,275,519.37
  5. Step 5: Solve for x
    x = 958,747,275,519.37/1,210,945.99
  6. Step 6: Final answer
    x = 791,734.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.