Home / 922,795.24-1,273,216.82-540,616.68

Finding the Fourth Proportional to 922,795.24, 1,273,216.82 and 540,616.68

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Solution

The fourth proportional to 922,795.24, 1,273,216.82 and 540,616.68 is: 745,910.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,795.24 : 1,273,216.82 = 540,616.68 : x
  2. Step 2: Convert to fraction form
    922,795.24/1,273,216.82 = 540,616.68/x
  3. Step 3: Cross multiply
    922,795.24x = 1,273,216.82 × 540,616.68
  4. Step 4: Simplify right side
    922,795.24x = 688,322,250,148.56
  5. Step 5: Solve for x
    x = 688,322,250,148.56/922,795.24
  6. Step 6: Final answer
    x = 745,910.06

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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.