Home / 3,196,664.96-4,795,000.64-891,065.92

Finding the Fourth Proportional to 3,196,664.96, 4,795,000.64 and 891,065.92

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Solution

The fourth proportional to 3,196,664.96, 4,795,000.64 and 891,065.92 is: 1,336,599.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,664.96 : 4,795,000.64 = 891,065.92 : x
  2. Step 2: Convert to fraction form
    3,196,664.96/4,795,000.64 = 891,065.92/x
  3. Step 3: Cross multiply
    3,196,664.96x = 4,795,000.64 × 891,065.92
  4. Step 4: Simplify right side
    3,196,664.96x = 4,272,661,656,682.19
  5. Step 5: Solve for x
    x = 4,272,661,656,682.19/3,196,664.96
  6. Step 6: Final answer
    x = 1,336,599.77

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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.