Home / 922,665.56-1,273,249.60-540,946.58

Finding the Fourth Proportional to 922,665.56, 1,273,249.60 and 540,946.58

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Solution

The fourth proportional to 922,665.56, 1,273,249.60 and 540,946.58 is: 746,489.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,665.56 : 1,273,249.60 = 540,946.58 : x
  2. Step 2: Convert to fraction form
    922,665.56/1,273,249.60 = 540,946.58/x
  3. Step 3: Cross multiply
    922,665.56x = 1,273,249.60 × 540,946.58
  4. Step 4: Simplify right side
    922,665.56x = 688,760,008,887.75
  5. Step 5: Solve for x
    x = 688,760,008,887.75/922,665.56
  6. Step 6: Final answer
    x = 746,489.35

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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.