Home / 1,029,180.60-1,543,997.70-346,044.12

Finding the Fourth Proportional to 1,029,180.60, 1,543,997.70 and 346,044.12

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Solution

The fourth proportional to 1,029,180.60, 1,543,997.70 and 346,044.12 is: 519,142.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,180.60 : 1,543,997.70 = 346,044.12 : x
  2. Step 2: Convert to fraction form
    1,029,180.60/1,543,997.70 = 346,044.12/x
  3. Step 3: Cross multiply
    1,029,180.60x = 1,543,997.70 × 346,044.12
  4. Step 4: Simplify right side
    1,029,180.60x = 534,291,325,378.52
  5. Step 5: Solve for x
    x = 534,291,325,378.52/1,029,180.60
  6. Step 6: Final answer
    x = 519,142.44

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1.5x scale

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.