Home / 3,017,246.40-4,525,869.60-2,989,252.80

Finding the Fourth Proportional to 3,017,246.40, 4,525,869.60 and 2,989,252.80

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Solution

The fourth proportional to 3,017,246.40, 4,525,869.60 and 2,989,252.80 is: 4,483,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,246.40 : 4,525,869.60 = 2,989,252.80 : x
  2. Step 2: Convert to fraction form
    3,017,246.40/4,525,869.60 = 2,989,252.80/x
  3. Step 3: Cross multiply
    3,017,246.40x = 4,525,869.60 × 2,989,252.80
  4. Step 4: Simplify right side
    3,017,246.40x = 13,528,968,374,234.88
  5. Step 5: Solve for x
    x = 13,528,968,374,234.88/3,017,246.40
  6. Step 6: Final answer
    x = 4,483,879.20

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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.