Home / 992,729.40-1,489,094.10-882,504.60

Finding the Fourth Proportional to 992,729.40, 1,489,094.10 and 882,504.60

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Solution

The fourth proportional to 992,729.40, 1,489,094.10 and 882,504.60 is: 1,323,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,729.40 : 1,489,094.10 = 882,504.60 : x
  2. Step 2: Convert to fraction form
    992,729.40/1,489,094.10 = 882,504.60/x
  3. Step 3: Cross multiply
    992,729.40x = 1,489,094.10 × 882,504.60
  4. Step 4: Simplify right side
    992,729.40x = 1,314,132,393,082.86
  5. Step 5: Solve for x
    x = 1,314,132,393,082.86/992,729.40
  6. Step 6: Final answer
    x = 1,323,756.90

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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.