Home / 3,440,022.40-5,160,033.60-1,739,411.20

Finding the Fourth Proportional to 3,440,022.40, 5,160,033.60 and 1,739,411.20

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Solution

The fourth proportional to 3,440,022.40, 5,160,033.60 and 1,739,411.20 is: 2,609,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,022.40 : 5,160,033.60 = 1,739,411.20 : x
  2. Step 2: Convert to fraction form
    3,440,022.40/5,160,033.60 = 1,739,411.20/x
  3. Step 3: Cross multiply
    3,440,022.40x = 5,160,033.60 × 1,739,411.20
  4. Step 4: Simplify right side
    3,440,022.40x = 8,975,420,236,216.32
  5. Step 5: Solve for x
    x = 8,975,420,236,216.32/3,440,022.40
  6. Step 6: Final answer
    x = 2,609,116.80

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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.