Home / 4,590,313.73-6,885,221.54-1,395,190.80

Finding the Fourth Proportional to 4,590,313.73, 6,885,221.54 and 1,395,190.80

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Solution

The fourth proportional to 4,590,313.73, 6,885,221.54 and 1,395,190.80 is: 2,092,710.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,313.73 : 6,885,221.54 = 1,395,190.80 : x
  2. Step 2: Convert to fraction form
    4,590,313.73/6,885,221.54 = 1,395,190.80/x
  3. Step 3: Cross multiply
    4,590,313.73x = 6,885,221.54 × 1,395,190.80
  4. Step 4: Simplify right side
    4,590,313.73x = 9,606,197,752,057.81
  5. Step 5: Solve for x
    x = 9,606,197,752,057.81/4,590,313.73
  6. Step 6: Final answer
    x = 2,092,710.50

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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.