Home / 1,875,324.96-2,812,948.56-455,388.48

Finding the Fourth Proportional to 1,875,324.96, 2,812,948.56 and 455,388.48

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Solution

The fourth proportional to 1,875,324.96, 2,812,948.56 and 455,388.48 is: 683,073.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,324.96 : 2,812,948.56 = 455,388.48 : x
  2. Step 2: Convert to fraction form
    1,875,324.96/2,812,948.56 = 455,388.48/x
  3. Step 3: Cross multiply
    1,875,324.96x = 2,812,948.56 × 455,388.48
  4. Step 4: Simplify right side
    1,875,324.96x = 1,280,984,369,056.59
  5. Step 5: Solve for x
    x = 1,280,984,369,056.59/1,875,324.96
  6. Step 6: Final answer
    x = 683,073.28

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