Home / 1,080,540.84-1,619,684.96-406,157.52

Finding the Fourth Proportional to 1,080,540.84, 1,619,684.96 and 406,157.52

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Solution

The fourth proportional to 1,080,540.84, 1,619,684.96 and 406,157.52 is: 608,812.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,540.84 : 1,619,684.96 = 406,157.52 : x
  2. Step 2: Convert to fraction form
    1,080,540.84/1,619,684.96 = 406,157.52/x
  3. Step 3: Cross multiply
    1,080,540.84x = 1,619,684.96 × 406,157.52
  4. Step 4: Simplify right side
    1,080,540.84x = 657,847,226,534.90
  5. Step 5: Solve for x
    x = 657,847,226,534.90/1,080,540.84
  6. Step 6: Final answer
    x = 608,812.92

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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.