Home / 788,460.45-1,088,097.84-444,299.55

Finding the Fourth Proportional to 788,460.45, 1,088,097.84 and 444,299.55

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Solution

The fourth proportional to 788,460.45, 1,088,097.84 and 444,299.55 is: 613,146.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,460.45 : 1,088,097.84 = 444,299.55 : x
  2. Step 2: Convert to fraction form
    788,460.45/1,088,097.84 = 444,299.55/x
  3. Step 3: Cross multiply
    788,460.45x = 1,088,097.84 × 444,299.55
  4. Step 4: Simplify right side
    788,460.45x = 483,441,380,667.97
  5. Step 5: Solve for x
    x = 483,441,380,667.97/788,460.45
  6. Step 6: Final answer
    x = 613,146.01

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1.5x scale

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.