Home / 1,970,359.89-2,955,664.44-832,910.10

Finding the Fourth Proportional to 1,970,359.89, 2,955,664.44 and 832,910.10

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Solution

The fourth proportional to 1,970,359.89, 2,955,664.44 and 832,910.10 is: 1,249,417.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,359.89 : 2,955,664.44 = 832,910.10 : x
  2. Step 2: Convert to fraction form
    1,970,359.89/2,955,664.44 = 832,910.10/x
  3. Step 3: Cross multiply
    1,970,359.89x = 2,955,664.44 × 832,910.10
  4. Step 4: Simplify right side
    1,970,359.89x = 2,461,802,764,286.84
  5. Step 5: Solve for x
    x = 2,461,802,764,286.84/1,970,359.89
  6. Step 6: Final answer
    x = 1,249,417.82

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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.