Home / 2,541,961.50-3,507,893.28-1,380,397.74

Finding the Fourth Proportional to 2,541,961.50, 3,507,893.28 and 1,380,397.74

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Solution

The fourth proportional to 2,541,961.50, 3,507,893.28 and 1,380,397.74 is: 1,904,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,961.50 : 3,507,893.28 = 1,380,397.74 : x
  2. Step 2: Convert to fraction form
    2,541,961.50/3,507,893.28 = 1,380,397.74/x
  3. Step 3: Cross multiply
    2,541,961.50x = 3,507,893.28 × 1,380,397.74
  4. Step 4: Simplify right side
    2,541,961.50x = 4,842,287,955,873.19
  5. Step 5: Solve for x
    x = 4,842,287,955,873.19/2,541,961.50
  6. Step 6: Final answer
    x = 1,904,941.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.