Home / 1,176,306.51-1,764,319.47-323,464.80

Finding the Fourth Proportional to 1,176,306.51, 1,764,319.47 and 323,464.80

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Solution

The fourth proportional to 1,176,306.51, 1,764,319.47 and 323,464.80 is: 485,158.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,306.51 : 1,764,319.47 = 323,464.80 : x
  2. Step 2: Convert to fraction form
    1,176,306.51/1,764,319.47 = 323,464.80/x
  3. Step 3: Cross multiply
    1,176,306.51x = 1,764,319.47 × 323,464.80
  4. Step 4: Simplify right side
    1,176,306.51x = 570,695,244,499.66
  5. Step 5: Solve for x
    x = 570,695,244,499.66/1,176,306.51
  6. Step 6: Final answer
    x = 485,158.62

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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.