Home / 1,970,259.24-2,951,111.94-1,209,792.36

Finding the Fourth Proportional to 1,970,259.24, 2,951,111.94 and 1,209,792.36

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Solution

The fourth proportional to 1,970,259.24, 2,951,111.94 and 1,209,792.36 is: 1,812,062.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,259.24 : 2,951,111.94 = 1,209,792.36 : x
  2. Step 2: Convert to fraction form
    1,970,259.24/2,951,111.94 = 1,209,792.36/x
  3. Step 3: Cross multiply
    1,970,259.24x = 2,951,111.94 × 1,209,792.36
  4. Step 4: Simplify right side
    1,970,259.24x = 3,570,232,678,516.78
  5. Step 5: Solve for x
    x = 3,570,232,678,516.78/1,970,259.24
  6. Step 6: Final answer
    x = 1,812,062.40

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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.