Home / 683,032.59-943,421.93-511,716.68

Finding the Fourth Proportional to 683,032.59, 943,421.93 and 511,716.68

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Solution

The fourth proportional to 683,032.59, 943,421.93 and 511,716.68 is: 706,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,032.59 : 943,421.93 = 511,716.68 : x
  2. Step 2: Convert to fraction form
    683,032.59/943,421.93 = 511,716.68/x
  3. Step 3: Cross multiply
    683,032.59x = 943,421.93 × 511,716.68
  4. Step 4: Simplify right side
    683,032.59x = 482,764,730,583.10
  5. Step 5: Solve for x
    x = 482,764,730,583.10/683,032.59
  6. Step 6: Final answer
    x = 706,796.04

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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.