Home / 1,345,047.57-1,856,150.55-733,186.94

Finding the Fourth Proportional to 1,345,047.57, 1,856,150.55 and 733,186.94

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Solution

The fourth proportional to 1,345,047.57, 1,856,150.55 and 733,186.94 is: 1,011,789.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,047.57 : 1,856,150.55 = 733,186.94 : x
  2. Step 2: Convert to fraction form
    1,345,047.57/1,856,150.55 = 733,186.94/x
  3. Step 3: Cross multiply
    1,345,047.57x = 1,856,150.55 × 733,186.94
  4. Step 4: Simplify right side
    1,345,047.57x = 1,360,905,332,653.06
  5. Step 5: Solve for x
    x = 1,360,905,332,653.06/1,345,047.57
  6. Step 6: Final answer
    x = 1,011,789.74

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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.