Home / 2,651,981.40-3,977,972.10-2,232,077.40

Finding the Fourth Proportional to 2,651,981.40, 3,977,972.10 and 2,232,077.40

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Solution

The fourth proportional to 2,651,981.40, 3,977,972.10 and 2,232,077.40 is: 3,348,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,981.40 : 3,977,972.10 = 2,232,077.40 : x
  2. Step 2: Convert to fraction form
    2,651,981.40/3,977,972.10 = 2,232,077.40/x
  3. Step 3: Cross multiply
    2,651,981.40x = 3,977,972.10 × 2,232,077.40
  4. Step 4: Simplify right side
    2,651,981.40x = 8,879,141,622,240.54
  5. Step 5: Solve for x
    x = 8,879,141,622,240.54/2,651,981.40
  6. Step 6: Final answer
    x = 3,348,116.10

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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.