Home / 1,196,739.54-1,793,462.76-512,807.76

Finding the Fourth Proportional to 1,196,739.54, 1,793,462.76 and 512,807.76

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Solution

The fourth proportional to 1,196,739.54, 1,793,462.76 and 512,807.76 is: 768,506.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,739.54 : 1,793,462.76 = 512,807.76 : x
  2. Step 2: Convert to fraction form
    1,196,739.54/1,793,462.76 = 512,807.76/x
  3. Step 3: Cross multiply
    1,196,739.54x = 1,793,462.76 × 512,807.76
  4. Step 4: Simplify right side
    1,196,739.54x = 919,701,620,599.02
  5. Step 5: Solve for x
    x = 919,701,620,599.02/1,196,739.54
  6. Step 6: Final answer
    x = 768,506.09

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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.