Home / 2,992,125.90-4,491,007.65-1,573,200.30

Finding the Fourth Proportional to 2,992,125.90, 4,491,007.65 and 1,573,200.30

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Solution

The fourth proportional to 2,992,125.90, 4,491,007.65 and 1,573,200.30 is: 2,361,282.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,125.90 : 4,491,007.65 = 1,573,200.30 : x
  2. Step 2: Convert to fraction form
    2,992,125.90/4,491,007.65 = 1,573,200.30/x
  3. Step 3: Cross multiply
    2,992,125.90x = 4,491,007.65 × 1,573,200.30
  4. Step 4: Simplify right side
    2,992,125.90x = 7,065,254,582,282.30
  5. Step 5: Solve for x
    x = 7,065,254,582,282.30/2,992,125.90
  6. Step 6: Final answer
    x = 2,361,282.52

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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.