Home / 4,784,007.60-7,176,011.40-1,589,456.70

Finding the Fourth Proportional to 4,784,007.60, 7,176,011.40 and 1,589,456.70

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Solution

The fourth proportional to 4,784,007.60, 7,176,011.40 and 1,589,456.70 is: 2,384,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,007.60 : 7,176,011.40 = 1,589,456.70 : x
  2. Step 2: Convert to fraction form
    4,784,007.60/7,176,011.40 = 1,589,456.70/x
  3. Step 3: Cross multiply
    4,784,007.60x = 7,176,011.40 × 1,589,456.70
  4. Step 4: Simplify right side
    4,784,007.60x = 11,405,959,399,006.38
  5. Step 5: Solve for x
    x = 11,405,959,399,006.38/4,784,007.60
  6. Step 6: Final answer
    x = 2,384,185.05

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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.