Home / 756,240.17-1,043,597.93-412,079.10

Finding the Fourth Proportional to 756,240.17, 1,043,597.93 and 412,079.10

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Solution

The fourth proportional to 756,240.17, 1,043,597.93 and 412,079.10 is: 568,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,240.17 : 1,043,597.93 = 412,079.10 : x
  2. Step 2: Convert to fraction form
    756,240.17/1,043,597.93 = 412,079.10/x
  3. Step 3: Cross multiply
    756,240.17x = 1,043,597.93 × 412,079.10
  4. Step 4: Simplify right side
    756,240.17x = 430,044,889,782.38
  5. Step 5: Solve for x
    x = 430,044,889,782.38/756,240.17
  6. Step 6: Final answer
    x = 568,661.80

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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.