Home / 1,077,626.64-1,616,335.01-437,968.73

Finding the Fourth Proportional to 1,077,626.64, 1,616,335.01 and 437,968.73

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Solution

The fourth proportional to 1,077,626.64, 1,616,335.01 and 437,968.73 is: 656,910.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,626.64 : 1,616,335.01 = 437,968.73 : x
  2. Step 2: Convert to fraction form
    1,077,626.64/1,616,335.01 = 437,968.73/x
  3. Step 3: Cross multiply
    1,077,626.64x = 1,616,335.01 × 437,968.73
  4. Step 4: Simplify right side
    1,077,626.64x = 707,904,181,312.72
  5. Step 5: Solve for x
    x = 707,904,181,312.72/1,077,626.64
  6. Step 6: Final answer
    x = 656,910.43

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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.