Home / 1,460,921.46-2,191,382.20-395,963.51

Finding the Fourth Proportional to 1,460,921.46, 2,191,382.20 and 395,963.51

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Solution

The fourth proportional to 1,460,921.46, 2,191,382.20 and 395,963.51 is: 593,945.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,921.46 : 2,191,382.20 = 395,963.51 : x
  2. Step 2: Convert to fraction form
    1,460,921.46/2,191,382.20 = 395,963.51/x
  3. Step 3: Cross multiply
    1,460,921.46x = 2,191,382.20 × 395,963.51
  4. Step 4: Simplify right side
    1,460,921.46x = 867,707,387,663.52
  5. Step 5: Solve for x
    x = 867,707,387,663.52/1,460,921.46
  6. Step 6: Final answer
    x = 593,945.27

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Double scale
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Similar ratio
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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.