Home / 4,581,029.60-6,871,544.40-2,880,418.40

Finding the Fourth Proportional to 4,581,029.60, 6,871,544.40 and 2,880,418.40

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Solution

The fourth proportional to 4,581,029.60, 6,871,544.40 and 2,880,418.40 is: 4,320,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,029.60 : 6,871,544.40 = 2,880,418.40 : x
  2. Step 2: Convert to fraction form
    4,581,029.60/6,871,544.40 = 2,880,418.40/x
  3. Step 3: Cross multiply
    4,581,029.60x = 6,871,544.40 × 2,880,418.40
  4. Step 4: Simplify right side
    4,581,029.60x = 19,792,922,926,176.96
  5. Step 5: Solve for x
    x = 19,792,922,926,176.96/4,581,029.60
  6. Step 6: Final answer
    x = 4,320,627.60

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Why These Related Problems?

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