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Finding the Fourth Proportional to 404,271.90, 566,810.10 and 404,271.90

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Solution

The fourth proportional to 404,271.90, 566,810.10 and 404,271.90 is: 566,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,271.90 : 566,810.10 = 404,271.90 : x
  2. Step 2: Convert to fraction form
    404,271.90/566,810.10 = 404,271.90/x
  3. Step 3: Cross multiply
    404,271.90x = 566,810.10 × 404,271.90
  4. Step 4: Simplify right side
    404,271.90x = 229,145,396,066.19
  5. Step 5: Solve for x
    x = 229,145,396,066.19/404,271.90
  6. Step 6: Final answer
    x = 566,810.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.