Home / 923,770.60-1,386,116.70-524,717.80

Finding the Fourth Proportional to 923,770.60, 1,386,116.70 and 524,717.80

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Solution

The fourth proportional to 923,770.60, 1,386,116.70 and 524,717.80 is: 787,338.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,770.60 : 1,386,116.70 = 524,717.80 : x
  2. Step 2: Convert to fraction form
    923,770.60/1,386,116.70 = 524,717.80/x
  3. Step 3: Cross multiply
    923,770.60x = 1,386,116.70 × 524,717.80
  4. Step 4: Simplify right side
    923,770.60x = 727,320,105,367.26
  5. Step 5: Solve for x
    x = 727,320,105,367.26/923,770.60
  6. Step 6: Final answer
    x = 787,338.44

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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.