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Finding the Fourth Proportional to 599,231.94, 825,870.68 and 453,689.00

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Solution

The fourth proportional to 599,231.94, 825,870.68 and 453,689.00 is: 625,281.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,231.94 : 825,870.68 = 453,689.00 : x
  2. Step 2: Convert to fraction form
    599,231.94/825,870.68 = 453,689.00/x
  3. Step 3: Cross multiply
    599,231.94x = 825,870.68 × 453,689.00
  4. Step 4: Simplify right side
    599,231.94x = 374,688,443,891.07
  5. Step 5: Solve for x
    x = 374,688,443,891.07/599,231.94
  6. Step 6: Final answer
    x = 625,281.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.