Home / 2,077,260.80-3,115,891.20-2,035,270.40

Finding the Fourth Proportional to 2,077,260.80, 3,115,891.20 and 2,035,270.40

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Solution

The fourth proportional to 2,077,260.80, 3,115,891.20 and 2,035,270.40 is: 3,052,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,260.80 : 3,115,891.20 = 2,035,270.40 : x
  2. Step 2: Convert to fraction form
    2,077,260.80/3,115,891.20 = 2,035,270.40/x
  3. Step 3: Cross multiply
    2,077,260.80x = 3,115,891.20 × 2,035,270.40
  4. Step 4: Simplify right side
    2,077,260.80x = 6,341,681,128,980.48
  5. Step 5: Solve for x
    x = 6,341,681,128,980.48/2,077,260.80
  6. Step 6: Final answer
    x = 3,052,905.60

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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.