Home / 684,097.35-944,053.79-412,176.70

Finding the Fourth Proportional to 684,097.35, 944,053.79 and 412,176.70

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Solution

The fourth proportional to 684,097.35, 944,053.79 and 412,176.70 is: 568,803.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,097.35 : 944,053.79 = 412,176.70 : x
  2. Step 2: Convert to fraction form
    684,097.35/944,053.79 = 412,176.70/x
  3. Step 3: Cross multiply
    684,097.35x = 944,053.79 × 412,176.70
  4. Step 4: Simplify right side
    684,097.35x = 389,116,974,903.88
  5. Step 5: Solve for x
    x = 389,116,974,903.88/684,097.35
  6. Step 6: Final answer
    x = 568,803.51

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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.