Home / 1,244,108.40-1,864,780.20-534,015.60

Finding the Fourth Proportional to 1,244,108.40, 1,864,780.20 and 534,015.60

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Solution

The fourth proportional to 1,244,108.40, 1,864,780.20 and 534,015.60 is: 800,430.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,108.40 : 1,864,780.20 = 534,015.60 : x
  2. Step 2: Convert to fraction form
    1,244,108.40/1,864,780.20 = 534,015.60/x
  3. Step 3: Cross multiply
    1,244,108.40x = 1,864,780.20 × 534,015.60
  4. Step 4: Simplify right side
    1,244,108.40x = 995,821,717,371.12
  5. Step 5: Solve for x
    x = 995,821,717,371.12/1,244,108.40
  6. Step 6: Final answer
    x = 800,430.02

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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.