Home / 1,496,503.66-2,245,087.20-431,462.58

Finding the Fourth Proportional to 1,496,503.66, 2,245,087.20 and 431,462.58

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Solution

The fourth proportional to 1,496,503.66, 2,245,087.20 and 431,462.58 is: 647,289.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,503.66 : 2,245,087.20 = 431,462.58 : x
  2. Step 2: Convert to fraction form
    1,496,503.66/2,245,087.20 = 431,462.58/x
  3. Step 3: Cross multiply
    1,496,503.66x = 2,245,087.20 × 431,462.58
  4. Step 4: Simplify right side
    1,496,503.66x = 968,671,115,636.98
  5. Step 5: Solve for x
    x = 968,671,115,636.98/1,496,503.66
  6. Step 6: Final answer
    x = 647,289.51

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1.5x scale

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.