Home / 898,176.52-1,346,097.84-365,076.64

Finding the Fourth Proportional to 898,176.52, 1,346,097.84 and 365,076.64

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Solution

The fourth proportional to 898,176.52, 1,346,097.84 and 365,076.64 is: 547,140.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,176.52 : 1,346,097.84 = 365,076.64 : x
  2. Step 2: Convert to fraction form
    898,176.52/1,346,097.84 = 365,076.64/x
  3. Step 3: Cross multiply
    898,176.52x = 1,346,097.84 × 365,076.64
  4. Step 4: Simplify right side
    898,176.52x = 491,428,876,538.46
  5. Step 5: Solve for x
    x = 491,428,876,538.46/898,176.52
  6. Step 6: Final answer
    x = 547,140.64

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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.