Home / 826,419.60-1,237,296.60-803,091.60

Finding the Fourth Proportional to 826,419.60, 1,237,296.60 and 803,091.60

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Solution

The fourth proportional to 826,419.60, 1,237,296.60 and 803,091.60 is: 1,202,370.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,419.60 : 1,237,296.60 = 803,091.60 : x
  2. Step 2: Convert to fraction form
    826,419.60/1,237,296.60 = 803,091.60/x
  3. Step 3: Cross multiply
    826,419.60x = 1,237,296.60 × 803,091.60
  4. Step 4: Simplify right side
    826,419.60x = 993,662,506,168.56
  5. Step 5: Solve for x
    x = 993,662,506,168.56/826,419.60
  6. Step 6: Final answer
    x = 1,202,370.45

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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.