Home / 2,871,014.64-3,961,980.72-1,581,825.12

Finding the Fourth Proportional to 2,871,014.64, 3,961,980.72 and 1,581,825.12

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Solution

The fourth proportional to 2,871,014.64, 3,961,980.72 and 1,581,825.12 is: 2,182,907.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,014.64 : 3,961,980.72 = 1,581,825.12 : x
  2. Step 2: Convert to fraction form
    2,871,014.64/3,961,980.72 = 1,581,825.12/x
  3. Step 3: Cross multiply
    2,871,014.64x = 3,961,980.72 × 1,581,825.12
  4. Step 4: Simplify right side
    2,871,014.64x = 6,267,160,627,851.69
  5. Step 5: Solve for x
    x = 6,267,160,627,851.69/2,871,014.64
  6. Step 6: Final answer
    x = 2,182,907.93

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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.