Home / 1,080,185-1,490,637.66-596,770.52

Finding the Fourth Proportional to 1,080,185, 1,490,637.66 and 596,770.52

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Solution

The fourth proportional to 1,080,185, 1,490,637.66 and 596,770.52 is: 823,533.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,185 : 1,490,637.66 = 596,770.52 : x
  2. Step 2: Convert to fraction form
    1,080,185/1,490,637.66 = 596,770.52/x
  3. Step 3: Cross multiply
    1,080,185x = 1,490,637.66 × 596,770.52
  4. Step 4: Simplify right side
    1,080,185x = 889,568,611,489.78
  5. Step 5: Solve for x
    x = 889,568,611,489.78/1,080,185
  6. Step 6: Final answer
    x = 823,533.57

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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.