Home / 674,979.90-1,012,615.65-201,713.10

Finding the Fourth Proportional to 674,979.90, 1,012,615.65 and 201,713.10

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Solution

The fourth proportional to 674,979.90, 1,012,615.65 and 201,713.10 is: 302,613.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,979.90 : 1,012,615.65 = 201,713.10 : x
  2. Step 2: Convert to fraction form
    674,979.90/1,012,615.65 = 201,713.10/x
  3. Step 3: Cross multiply
    674,979.90x = 1,012,615.65 × 201,713.10
  4. Step 4: Simplify right side
    674,979.90x = 204,257,841,870.02
  5. Step 5: Solve for x
    x = 204,257,841,870.02/674,979.90
  6. Step 6: Final answer
    x = 302,613.22

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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.