Home / 1,661,339.60-2,492,009.40-1,094,469.20

Finding the Fourth Proportional to 1,661,339.60, 2,492,009.40 and 1,094,469.20

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Solution

The fourth proportional to 1,661,339.60, 2,492,009.40 and 1,094,469.20 is: 1,641,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,339.60 : 2,492,009.40 = 1,094,469.20 : x
  2. Step 2: Convert to fraction form
    1,661,339.60/2,492,009.40 = 1,094,469.20/x
  3. Step 3: Cross multiply
    1,661,339.60x = 2,492,009.40 × 1,094,469.20
  4. Step 4: Simplify right side
    1,661,339.60x = 2,727,427,534,410.48
  5. Step 5: Solve for x
    x = 2,727,427,534,410.48/1,661,339.60
  6. Step 6: Final answer
    x = 1,641,703.80

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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.