Home / 1,095,801.92-1,512,155.96-612,362.84

Finding the Fourth Proportional to 1,095,801.92, 1,512,155.96 and 612,362.84

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Solution

The fourth proportional to 1,095,801.92, 1,512,155.96 and 612,362.84 is: 845,032.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,801.92 : 1,512,155.96 = 612,362.84 : x
  2. Step 2: Convert to fraction form
    1,095,801.92/1,512,155.96 = 612,362.84/x
  3. Step 3: Cross multiply
    1,095,801.92x = 1,512,155.96 × 612,362.84
  4. Step 4: Simplify right side
    1,095,801.92x = 925,988,107,565.93
  5. Step 5: Solve for x
    x = 925,988,107,565.93/1,095,801.92
  6. Step 6: Final answer
    x = 845,032.39

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Double scale
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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.