Home / 1,066,734.33-1,471,809.68-607,839.08

Finding the Fourth Proportional to 1,066,734.33, 1,471,809.68 and 607,839.08

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Solution

The fourth proportional to 1,066,734.33, 1,471,809.68 and 607,839.08 is: 838,656.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,734.33 : 1,471,809.68 = 607,839.08 : x
  2. Step 2: Convert to fraction form
    1,066,734.33/1,471,809.68 = 607,839.08/x
  3. Step 3: Cross multiply
    1,066,734.33x = 1,471,809.68 × 607,839.08
  4. Step 4: Simplify right side
    1,066,734.33x = 894,623,431,428.05
  5. Step 5: Solve for x
    x = 894,623,431,428.05/1,066,734.33
  6. Step 6: Final answer
    x = 838,656.27

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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.