Home / 1,173,684.48-1,760,646.07-405,082.16

Finding the Fourth Proportional to 1,173,684.48, 1,760,646.07 and 405,082.16

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Solution

The fourth proportional to 1,173,684.48, 1,760,646.07 and 405,082.16 is: 607,664.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,684.48 : 1,760,646.07 = 405,082.16 : x
  2. Step 2: Convert to fraction form
    1,173,684.48/1,760,646.07 = 405,082.16/x
  3. Step 3: Cross multiply
    1,173,684.48x = 1,760,646.07 × 405,082.16
  4. Step 4: Simplify right side
    1,173,684.48x = 713,206,306,384.84
  5. Step 5: Solve for x
    x = 713,206,306,384.84/1,173,684.48
  6. Step 6: Final answer
    x = 607,664.43

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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.