Home / 1,088,334.26-1,632,538.25-289,616.57

Finding the Fourth Proportional to 1,088,334.26, 1,632,538.25 and 289,616.57

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Solution

The fourth proportional to 1,088,334.26, 1,632,538.25 and 289,616.57 is: 434,434.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,334.26 : 1,632,538.25 = 289,616.57 : x
  2. Step 2: Convert to fraction form
    1,088,334.26/1,632,538.25 = 289,616.57/x
  3. Step 3: Cross multiply
    1,088,334.26x = 1,632,538.25 × 289,616.57
  4. Step 4: Simplify right side
    1,088,334.26x = 472,810,125,956.11
  5. Step 5: Solve for x
    x = 472,810,125,956.11/1,088,334.26
  6. Step 6: Final answer
    x = 434,434.66

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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.