Home / 1,103,431.04-1,654,978.08-526,906.88

Finding the Fourth Proportional to 1,103,431.04, 1,654,978.08 and 526,906.88

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Solution

The fourth proportional to 1,103,431.04, 1,654,978.08 and 526,906.88 is: 790,279.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,431.04 : 1,654,978.08 = 526,906.88 : x
  2. Step 2: Convert to fraction form
    1,103,431.04/1,654,978.08 = 526,906.88/x
  3. Step 3: Cross multiply
    1,103,431.04x = 1,654,978.08 × 526,906.88
  4. Step 4: Simplify right side
    1,103,431.04x = 872,019,336,601.19
  5. Step 5: Solve for x
    x = 872,019,336,601.19/1,103,431.04
  6. Step 6: Final answer
    x = 790,279.87

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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.