Home / 1,173,453.35-1,759,895.51-320,528.97

Finding the Fourth Proportional to 1,173,453.35, 1,759,895.51 and 320,528.97

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Solution

The fourth proportional to 1,173,453.35, 1,759,895.51 and 320,528.97 is: 480,715.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,453.35 : 1,759,895.51 = 320,528.97 : x
  2. Step 2: Convert to fraction form
    1,173,453.35/1,759,895.51 = 320,528.97/x
  3. Step 3: Cross multiply
    1,173,453.35x = 1,759,895.51 × 320,528.97
  4. Step 4: Simplify right side
    1,173,453.35x = 564,097,493,525.28
  5. Step 5: Solve for x
    x = 564,097,493,525.28/1,173,453.35
  6. Step 6: Final answer
    x = 480,715.74

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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.