Home / 2,992,876.28-4,130,842.02-1,959,784.04

Finding the Fourth Proportional to 2,992,876.28, 4,130,842.02 and 1,959,784.04

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Solution

The fourth proportional to 2,992,876.28, 4,130,842.02 and 1,959,784.04 is: 2,704,942.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,876.28 : 4,130,842.02 = 1,959,784.04 : x
  2. Step 2: Convert to fraction form
    2,992,876.28/4,130,842.02 = 1,959,784.04/x
  3. Step 3: Cross multiply
    2,992,876.28x = 4,130,842.02 × 1,959,784.04
  4. Step 4: Simplify right side
    2,992,876.28x = 8,095,558,251,182.20
  5. Step 5: Solve for x
    x = 8,095,558,251,182.20/2,992,876.28
  6. Step 6: Final answer
    x = 2,704,942.50

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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.