Home / 1,932,680.60-2,898,029.24-1,022,354.40

Finding the Fourth Proportional to 1,932,680.60, 2,898,029.24 and 1,022,354.40

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Solution

The fourth proportional to 1,932,680.60, 2,898,029.24 and 1,022,354.40 is: 1,533,007.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,680.60 : 2,898,029.24 = 1,022,354.40 : x
  2. Step 2: Convert to fraction form
    1,932,680.60/2,898,029.24 = 1,022,354.40/x
  3. Step 3: Cross multiply
    1,932,680.60x = 2,898,029.24 × 1,022,354.40
  4. Step 4: Simplify right side
    1,932,680.60x = 2,962,812,944,842.66
  5. Step 5: Solve for x
    x = 2,962,812,944,842.66/1,932,680.60
  6. Step 6: Final answer
    x = 1,533,007.03

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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.