Home / 2,740,541.80-4,110,812.70-2,628,567.40

Finding the Fourth Proportional to 2,740,541.80, 4,110,812.70 and 2,628,567.40

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Solution

The fourth proportional to 2,740,541.80, 4,110,812.70 and 2,628,567.40 is: 3,942,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,541.80 : 4,110,812.70 = 2,628,567.40 : x
  2. Step 2: Convert to fraction form
    2,740,541.80/4,110,812.70 = 2,628,567.40/x
  3. Step 3: Cross multiply
    2,740,541.80x = 4,110,812.70 × 2,628,567.40
  4. Step 4: Simplify right side
    2,740,541.80x = 10,805,548,250,725.98
  5. Step 5: Solve for x
    x = 10,805,548,250,725.98/2,740,541.80
  6. Step 6: Final answer
    x = 3,942,851.10

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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.