Home / 1,001,329.47-1,502,086.54-327,414.23

Finding the Fourth Proportional to 1,001,329.47, 1,502,086.54 and 327,414.23

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Solution

The fourth proportional to 1,001,329.47, 1,502,086.54 and 327,414.23 is: 491,151.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,329.47 : 1,502,086.54 = 327,414.23 : x
  2. Step 2: Convert to fraction form
    1,001,329.47/1,502,086.54 = 327,414.23/x
  3. Step 3: Cross multiply
    1,001,329.47x = 1,502,086.54 × 327,414.23
  4. Step 4: Simplify right side
    1,001,329.47x = 491,804,507,887.46
  5. Step 5: Solve for x
    x = 491,804,507,887.46/1,001,329.47
  6. Step 6: Final answer
    x = 491,151.54

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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.