Home / 2,989,551.40-4,496,136.90-2,682,496.60

Finding the Fourth Proportional to 2,989,551.40, 4,496,136.90 and 2,682,496.60

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Solution

The fourth proportional to 2,989,551.40, 4,496,136.90 and 2,682,496.60 is: 4,034,341.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,551.40 : 4,496,136.90 = 2,682,496.60 : x
  2. Step 2: Convert to fraction form
    2,989,551.40/4,496,136.90 = 2,682,496.60/x
  3. Step 3: Cross multiply
    2,989,551.40x = 4,496,136.90 × 2,682,496.60
  4. Step 4: Simplify right side
    2,989,551.40x = 12,060,871,947,384.54
  5. Step 5: Solve for x
    x = 12,060,871,947,384.54/2,989,551.40
  6. Step 6: Final answer
    x = 4,034,341.72

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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.