Home / 866,241.06-1,195,449.75-484,267.74

Finding the Fourth Proportional to 866,241.06, 1,195,449.75 and 484,267.74

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Solution

The fourth proportional to 866,241.06, 1,195,449.75 and 484,267.74 is: 668,310.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,241.06 : 1,195,449.75 = 484,267.74 : x
  2. Step 2: Convert to fraction form
    866,241.06/1,195,449.75 = 484,267.74/x
  3. Step 3: Cross multiply
    866,241.06x = 1,195,449.75 × 484,267.74
  4. Step 4: Simplify right side
    866,241.06x = 578,917,748,716.07
  5. Step 5: Solve for x
    x = 578,917,748,716.07/866,241.06
  6. Step 6: Final answer
    x = 668,310.21

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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.