Home / 1,141,368.60-1,711,649.04-331,584.53

Finding the Fourth Proportional to 1,141,368.60, 1,711,649.04 and 331,584.53

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Solution

The fourth proportional to 1,141,368.60, 1,711,649.04 and 331,584.53 is: 497,259.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,368.60 : 1,711,649.04 = 331,584.53 : x
  2. Step 2: Convert to fraction form
    1,141,368.60/1,711,649.04 = 331,584.53/x
  3. Step 3: Cross multiply
    1,141,368.60x = 1,711,649.04 × 331,584.53
  4. Step 4: Simplify right side
    1,141,368.60x = 567,556,342,453.35
  5. Step 5: Solve for x
    x = 567,556,342,453.35/1,141,368.60
  6. Step 6: Final answer
    x = 497,259.47

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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.