Home / 1,135,185.59-1,566,566.69-625,906.07

Finding the Fourth Proportional to 1,135,185.59, 1,566,566.69 and 625,906.07

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Solution

The fourth proportional to 1,135,185.59, 1,566,566.69 and 625,906.07 is: 863,756.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,185.59 : 1,566,566.69 = 625,906.07 : x
  2. Step 2: Convert to fraction form
    1,135,185.59/1,566,566.69 = 625,906.07/x
  3. Step 3: Cross multiply
    1,135,185.59x = 1,566,566.69 × 625,906.07
  4. Step 4: Simplify right side
    1,135,185.59x = 980,523,596,416.64
  5. Step 5: Solve for x
    x = 980,523,596,416.64/1,135,185.59
  6. Step 6: Final answer
    x = 863,756.21

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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.