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Finding the Fourth Proportional to 1,635,313, 2,452,969.50 and 453,361

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Solution

The fourth proportional to 1,635,313, 2,452,969.50 and 453,361 is: 680,041.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,313 : 2,452,969.50 = 453,361 : x
  2. Step 2: Convert to fraction form
    1,635,313/2,452,969.50 = 453,361/x
  3. Step 3: Cross multiply
    1,635,313x = 2,452,969.50 × 453,361
  4. Step 4: Simplify right side
    1,635,313x = 1,112,080,705,489.50
  5. Step 5: Solve for x
    x = 1,112,080,705,489.50/1,635,313
  6. Step 6: Final answer
    x = 680,041.50

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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.