Home / 1,255,244.06-1,883,667.99-456,449.60

Finding the Fourth Proportional to 1,255,244.06, 1,883,667.99 and 456,449.60

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Solution

The fourth proportional to 1,255,244.06, 1,883,667.99 and 456,449.60 is: 684,966.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,244.06 : 1,883,667.99 = 456,449.60 : x
  2. Step 2: Convert to fraction form
    1,255,244.06/1,883,667.99 = 456,449.60/x
  3. Step 3: Cross multiply
    1,255,244.06x = 1,883,667.99 × 456,449.60
  4. Step 4: Simplify right side
    1,255,244.06x = 859,799,500,568.30
  5. Step 5: Solve for x
    x = 859,799,500,568.30/1,255,244.06
  6. Step 6: Final answer
    x = 684,966.00

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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.