Home / 756,236.22-1,043,592.45-412,075.13

Finding the Fourth Proportional to 756,236.22, 1,043,592.45 and 412,075.13

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Solution

The fourth proportional to 756,236.22, 1,043,592.45 and 412,075.13 is: 568,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,236.22 : 1,043,592.45 = 412,075.13 : x
  2. Step 2: Convert to fraction form
    756,236.22/1,043,592.45 = 412,075.13/x
  3. Step 3: Cross multiply
    756,236.22x = 1,043,592.45 × 412,075.13
  4. Step 4: Simplify right side
    756,236.22x = 430,038,489,282.81
  5. Step 5: Solve for x
    x = 430,038,489,282.81/756,236.22
  6. Step 6: Final answer
    x = 568,656.30

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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.