Home / 1,785,504.12-2,464,388.01-1,173,713.40

Finding the Fourth Proportional to 1,785,504.12, 2,464,388.01 and 1,173,713.40

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Solution

The fourth proportional to 1,785,504.12, 2,464,388.01 and 1,173,713.40 is: 1,619,982.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,504.12 : 2,464,388.01 = 1,173,713.40 : x
  2. Step 2: Convert to fraction form
    1,785,504.12/2,464,388.01 = 1,173,713.40/x
  3. Step 3: Cross multiply
    1,785,504.12x = 2,464,388.01 × 1,173,713.40
  4. Step 4: Simplify right side
    1,785,504.12x = 2,892,485,230,136.33
  5. Step 5: Solve for x
    x = 2,892,485,230,136.33/1,785,504.12
  6. Step 6: Final answer
    x = 1,619,982.39

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Double scale
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1.5x scale

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.