Home / 2,927,458.60-4,384,967.10-2,429,794.60

Finding the Fourth Proportional to 2,927,458.60, 4,384,967.10 and 2,429,794.60

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Solution

The fourth proportional to 2,927,458.60, 4,384,967.10 and 2,429,794.60 is: 3,639,528.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,458.60 : 4,384,967.10 = 2,429,794.60 : x
  2. Step 2: Convert to fraction form
    2,927,458.60/4,384,967.10 = 2,429,794.60/x
  3. Step 3: Cross multiply
    2,927,458.60x = 4,384,967.10 × 2,429,794.60
  4. Step 4: Simplify right side
    2,927,458.60x = 10,654,569,380,757.66
  5. Step 5: Solve for x
    x = 10,654,569,380,757.66/2,927,458.60
  6. Step 6: Final answer
    x = 3,639,528.63

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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.