Home / 1,768,630.11-2,653,505.96-631,367.30

Finding the Fourth Proportional to 1,768,630.11, 2,653,505.96 and 631,367.30

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Solution

The fourth proportional to 1,768,630.11, 2,653,505.96 and 631,367.30 is: 947,251.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,630.11 : 2,653,505.96 = 631,367.30 : x
  2. Step 2: Convert to fraction form
    1,768,630.11/2,653,505.96 = 631,367.30/x
  3. Step 3: Cross multiply
    1,768,630.11x = 2,653,505.96 × 631,367.30
  4. Step 4: Simplify right side
    1,768,630.11x = 1,675,336,877,074.74
  5. Step 5: Solve for x
    x = 1,675,336,877,074.74/1,768,630.11
  6. Step 6: Final answer
    x = 947,251.13

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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.