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Finding the Fourth Proportional to 1,937,961, 2,906,967.42 and 608,265

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Solution

The fourth proportional to 1,937,961, 2,906,967.42 and 608,265 is: 912,405.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,961 : 2,906,967.42 = 608,265 : x
  2. Step 2: Convert to fraction form
    1,937,961/2,906,967.42 = 608,265/x
  3. Step 3: Cross multiply
    1,937,961x = 2,906,967.42 × 608,265
  4. Step 4: Simplify right side
    1,937,961x = 1,768,206,537,726.30
  5. Step 5: Solve for x
    x = 1,768,206,537,726.30/1,937,961
  6. Step 6: Final answer
    x = 912,405.64

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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.