Home / 914,151.08-1,372,111.14-441,169.40

Finding the Fourth Proportional to 914,151.08, 1,372,111.14 and 441,169.40

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Solution

The fourth proportional to 914,151.08, 1,372,111.14 and 441,169.40 is: 662,180.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,151.08 : 1,372,111.14 = 441,169.40 : x
  2. Step 2: Convert to fraction form
    914,151.08/1,372,111.14 = 441,169.40/x
  3. Step 3: Cross multiply
    914,151.08x = 1,372,111.14 × 441,169.40
  4. Step 4: Simplify right side
    914,151.08x = 605,333,448,367.12
  5. Step 5: Solve for x
    x = 605,333,448,367.12/914,151.08
  6. Step 6: Final answer
    x = 662,180.97

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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.