Home / 756,093.27-1,043,405.58-411,928.19

Finding the Fourth Proportional to 756,093.27, 1,043,405.58 and 411,928.19

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Solution

The fourth proportional to 756,093.27, 1,043,405.58 and 411,928.19 is: 568,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,093.27 : 1,043,405.58 = 411,928.19 : x
  2. Step 2: Convert to fraction form
    756,093.27/1,043,405.58 = 411,928.19/x
  3. Step 3: Cross multiply
    756,093.27x = 1,043,405.58 × 411,928.19
  4. Step 4: Simplify right side
    756,093.27x = 429,808,172,005.30
  5. Step 5: Solve for x
    x = 429,808,172,005.30/756,093.27
  6. Step 6: Final answer
    x = 568,459.20

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Double scale
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1.5x scale

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.