Home / 1,196,171.46-1,793,730.42-437,815.80

Finding the Fourth Proportional to 1,196,171.46, 1,793,730.42 and 437,815.80

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Solution

The fourth proportional to 1,196,171.46, 1,793,730.42 and 437,815.80 is: 656,530.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,171.46 : 1,793,730.42 = 437,815.80 : x
  2. Step 2: Convert to fraction form
    1,196,171.46/1,793,730.42 = 437,815.80/x
  3. Step 3: Cross multiply
    1,196,171.46x = 1,793,730.42 × 437,815.80
  4. Step 4: Simplify right side
    1,196,171.46x = 785,323,518,816.64
  5. Step 5: Solve for x
    x = 785,323,518,816.64/1,196,171.46
  6. Step 6: Final answer
    x = 656,530.89

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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.