Home / 756,410.04-1,043,827.86-412,256.82

Finding the Fourth Proportional to 756,410.04, 1,043,827.86 and 412,256.82

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Solution

The fourth proportional to 756,410.04, 1,043,827.86 and 412,256.82 is: 568,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,410.04 : 1,043,827.86 = 412,256.82 : x
  2. Step 2: Convert to fraction form
    756,410.04/1,043,827.86 = 412,256.82/x
  3. Step 3: Cross multiply
    756,410.04x = 1,043,827.86 × 412,256.82
  4. Step 4: Simplify right side
    756,410.04x = 430,325,154,191.01
  5. Step 5: Solve for x
    x = 430,325,154,191.01/756,410.04
  6. Step 6: Final answer
    x = 568,904.60

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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.