Home / 1,134,702.20-1,702,053.30-415,042.51

Finding the Fourth Proportional to 1,134,702.20, 1,702,053.30 and 415,042.51

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Solution

The fourth proportional to 1,134,702.20, 1,702,053.30 and 415,042.51 is: 622,563.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,702.20 : 1,702,053.30 = 415,042.51 : x
  2. Step 2: Convert to fraction form
    1,134,702.20/1,702,053.30 = 415,042.51/x
  3. Step 3: Cross multiply
    1,134,702.20x = 1,702,053.30 × 415,042.51
  4. Step 4: Simplify right side
    1,134,702.20x = 706,424,473,785.78
  5. Step 5: Solve for x
    x = 706,424,473,785.78/1,134,702.20
  6. Step 6: Final answer
    x = 622,563.77

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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.