Home / 3,081,383.60-4,613,218.05-1,885,641.35

Finding the Fourth Proportional to 3,081,383.60, 4,613,218.05 and 1,885,641.35

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Solution

The fourth proportional to 3,081,383.60, 4,613,218.05 and 1,885,641.35 is: 2,823,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,383.60 : 4,613,218.05 = 1,885,641.35 : x
  2. Step 2: Convert to fraction form
    3,081,383.60/4,613,218.05 = 1,885,641.35/x
  3. Step 3: Cross multiply
    3,081,383.60x = 4,613,218.05 × 1,885,641.35
  4. Step 4: Simplify right side
    3,081,383.60x = 8,698,874,711,646.37
  5. Step 5: Solve for x
    x = 8,698,874,711,646.37/3,081,383.60
  6. Step 6: Final answer
    x = 2,823,041.80

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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.