Home / 754,236.83-1,040,867.23-410,095.86

Finding the Fourth Proportional to 754,236.83, 1,040,867.23 and 410,095.86

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Solution

The fourth proportional to 754,236.83, 1,040,867.23 and 410,095.86 is: 565,943.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,236.83 : 1,040,867.23 = 410,095.86 : x
  2. Step 2: Convert to fraction form
    754,236.83/1,040,867.23 = 410,095.86/x
  3. Step 3: Cross multiply
    754,236.83x = 1,040,867.23 × 410,095.86
  4. Step 4: Simplify right side
    754,236.83x = 426,855,345,460.08
  5. Step 5: Solve for x
    x = 426,855,345,460.08/754,236.83
  6. Step 6: Final answer
    x = 565,943.39

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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.