Home / 1,970,342.40-2,954,280.96-832,515.84

Finding the Fourth Proportional to 1,970,342.40, 2,954,280.96 and 832,515.84

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Solution

The fourth proportional to 1,970,342.40, 2,954,280.96 and 832,515.84 is: 1,248,252.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,342.40 : 2,954,280.96 = 832,515.84 : x
  2. Step 2: Convert to fraction form
    1,970,342.40/2,954,280.96 = 832,515.84/x
  3. Step 3: Cross multiply
    1,970,342.40x = 2,954,280.96 × 832,515.84
  4. Step 4: Simplify right side
    1,970,342.40x = 2,459,485,695,010.41
  5. Step 5: Solve for x
    x = 2,459,485,695,010.41/1,970,342.40
  6. Step 6: Final answer
    x = 1,248,252.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.