Home / 961,297.64-1,326,599.34-531,606.68

Finding the Fourth Proportional to 961,297.64, 1,326,599.34 and 531,606.68

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Solution

The fourth proportional to 961,297.64, 1,326,599.34 and 531,606.68 is: 733,621.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,297.64 : 1,326,599.34 = 531,606.68 : x
  2. Step 2: Convert to fraction form
    961,297.64/1,326,599.34 = 531,606.68/x
  3. Step 3: Cross multiply
    961,297.64x = 1,326,599.34 × 531,606.68
  4. Step 4: Simplify right side
    961,297.64x = 705,229,070,827.59
  5. Step 5: Solve for x
    x = 705,229,070,827.59/961,297.64
  6. Step 6: Final answer
    x = 733,621.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.