Home / 1,173,685.23-1,760,647.20-405,082.91

Finding the Fourth Proportional to 1,173,685.23, 1,760,647.20 and 405,082.91

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Solution

The fourth proportional to 1,173,685.23, 1,760,647.20 and 405,082.91 is: 607,665.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,685.23 : 1,760,647.20 = 405,082.91 : x
  2. Step 2: Convert to fraction form
    1,173,685.23/1,760,647.20 = 405,082.91/x
  3. Step 3: Cross multiply
    1,173,685.23x = 1,760,647.20 × 405,082.91
  4. Step 4: Simplify right side
    1,173,685.23x = 713,208,082,456.12
  5. Step 5: Solve for x
    x = 713,208,082,456.12/1,173,685.23
  6. Step 6: Final answer
    x = 607,665.55

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1.5x scale

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.