Home / 2,812,064.54-3,880,628.37-1,522,875.02

Finding the Fourth Proportional to 2,812,064.54, 3,880,628.37 and 1,522,875.02

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Solution

The fourth proportional to 2,812,064.54, 3,880,628.37 and 1,522,875.02 is: 2,101,556.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,064.54 : 3,880,628.37 = 1,522,875.02 : x
  2. Step 2: Convert to fraction form
    2,812,064.54/3,880,628.37 = 1,522,875.02/x
  3. Step 3: Cross multiply
    2,812,064.54x = 3,880,628.37 × 1,522,875.02
  4. Step 4: Simplify right side
    2,812,064.54x = 5,909,712,006,576.32
  5. Step 5: Solve for x
    x = 5,909,712,006,576.32/2,812,064.54
  6. Step 6: Final answer
    x = 2,101,556.32

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.