Home / 1,328,164.90-1,832,859-755,205.02

Finding the Fourth Proportional to 1,328,164.90, 1,832,859 and 755,205.02

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Solution

The fourth proportional to 1,328,164.90, 1,832,859 and 755,205.02 is: 1,042,178.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,164.90 : 1,832,859 = 755,205.02 : x
  2. Step 2: Convert to fraction form
    1,328,164.90/1,832,859 = 755,205.02/x
  3. Step 3: Cross multiply
    1,328,164.90x = 1,832,859 × 755,205.02
  4. Step 4: Simplify right side
    1,328,164.90x = 1,384,184,317,752.18
  5. Step 5: Solve for x
    x = 1,384,184,317,752.18/1,328,164.90
  6. Step 6: Final answer
    x = 1,042,178.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.