Home / 866,110.45-1,298,474.48-367,064.05

Finding the Fourth Proportional to 866,110.45, 1,298,474.48 and 367,064.05

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Solution

The fourth proportional to 866,110.45, 1,298,474.48 and 367,064.05 is: 550,303.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,110.45 : 1,298,474.48 = 367,064.05 : x
  2. Step 2: Convert to fraction form
    866,110.45/1,298,474.48 = 367,064.05/x
  3. Step 3: Cross multiply
    866,110.45x = 1,298,474.48 × 367,064.05
  4. Step 4: Simplify right side
    866,110.45x = 476,623,299,615.12
  5. Step 5: Solve for x
    x = 476,623,299,615.12/866,110.45
  6. Step 6: Final answer
    x = 550,303.14

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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.