Home / 1,394,730.28-2,091,784.38-553,056.04

Finding the Fourth Proportional to 1,394,730.28, 2,091,784.38 and 553,056.04

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Solution

The fourth proportional to 1,394,730.28, 2,091,784.38 and 553,056.04 is: 829,460.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,730.28 : 2,091,784.38 = 553,056.04 : x
  2. Step 2: Convert to fraction form
    1,394,730.28/2,091,784.38 = 553,056.04/x
  3. Step 3: Cross multiply
    1,394,730.28x = 2,091,784.38 × 553,056.04
  4. Step 4: Simplify right side
    1,394,730.28x = 1,156,873,985,736.66
  5. Step 5: Solve for x
    x = 1,156,873,985,736.66/1,394,730.28
  6. Step 6: Final answer
    x = 829,460.72

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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.