Home / 1,960,108.38-2,940,365.97-540,164.70

Finding the Fourth Proportional to 1,960,108.38, 2,940,365.97 and 540,164.70

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Solution

The fourth proportional to 1,960,108.38, 2,940,365.97 and 540,164.70 is: 810,303.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,108.38 : 2,940,365.97 = 540,164.70 : x
  2. Step 2: Convert to fraction form
    1,960,108.38/2,940,365.97 = 540,164.70/x
  3. Step 3: Cross multiply
    1,960,108.38x = 2,940,365.97 × 540,164.70
  4. Step 4: Simplify right side
    1,960,108.38x = 1,588,281,902,075.26
  5. Step 5: Solve for x
    x = 1,588,281,902,075.26/1,960,108.38
  6. Step 6: Final answer
    x = 810,303.10

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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.