Home / 1,214,556-1,822,944.96-615,930.24

Finding the Fourth Proportional to 1,214,556, 1,822,944.96 and 615,930.24

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Solution

The fourth proportional to 1,214,556, 1,822,944.96 and 615,930.24 is: 924,458.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,556 : 1,822,944.96 = 615,930.24 : x
  2. Step 2: Convert to fraction form
    1,214,556/1,822,944.96 = 615,930.24/x
  3. Step 3: Cross multiply
    1,214,556x = 1,822,944.96 × 615,930.24
  4. Step 4: Simplify right side
    1,214,556x = 1,122,806,926,719.59
  5. Step 5: Solve for x
    x = 1,122,806,926,719.59/1,214,556
  6. Step 6: Final answer
    x = 924,458.75

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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.