Home / 1,171,257.91-1,757,095.22-413,539.29

Finding the Fourth Proportional to 1,171,257.91, 1,757,095.22 and 413,539.29

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Solution

The fourth proportional to 1,171,257.91, 1,757,095.22 and 413,539.29 is: 620,382.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,257.91 : 1,757,095.22 = 413,539.29 : x
  2. Step 2: Convert to fraction form
    1,171,257.91/1,757,095.22 = 413,539.29/x
  3. Step 3: Cross multiply
    1,171,257.91x = 1,757,095.22 × 413,539.29
  4. Step 4: Simplify right side
    1,171,257.91x = 726,627,909,741.19
  5. Step 5: Solve for x
    x = 726,627,909,741.19/1,171,257.91
  6. Step 6: Final answer
    x = 620,382.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.