Home / 1,081,908.19-1,623,009.90-450,674.38

Finding the Fourth Proportional to 1,081,908.19, 1,623,009.90 and 450,674.38

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Solution

The fourth proportional to 1,081,908.19, 1,623,009.90 and 450,674.38 is: 676,073.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,908.19 : 1,623,009.90 = 450,674.38 : x
  2. Step 2: Convert to fraction form
    1,081,908.19/1,623,009.90 = 450,674.38/x
  3. Step 3: Cross multiply
    1,081,908.19x = 1,623,009.90 × 450,674.38
  4. Step 4: Simplify right side
    1,081,908.19x = 731,448,972,301.31
  5. Step 5: Solve for x
    x = 731,448,972,301.31/1,081,908.19
  6. Step 6: Final answer
    x = 676,073.06

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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.