Home / 4,013,383.50-5,538,441.06-2,177,795.07

Finding the Fourth Proportional to 4,013,383.50, 5,538,441.06 and 2,177,795.07

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Solution

The fourth proportional to 4,013,383.50, 5,538,441.06 and 2,177,795.07 is: 3,005,341.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,383.50 : 5,538,441.06 = 2,177,795.07 : x
  2. Step 2: Convert to fraction form
    4,013,383.50/5,538,441.06 = 2,177,795.07/x
  3. Step 3: Cross multiply
    4,013,383.50x = 5,538,441.06 × 2,177,795.07
  4. Step 4: Simplify right side
    4,013,383.50x = 12,061,589,635,953.57
  5. Step 5: Solve for x
    x = 12,061,589,635,953.57/4,013,383.50
  6. Step 6: Final answer
    x = 3,005,341.91

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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.