Home / 2,010,809.80-3,019,713.90-1,947,824.20

Finding the Fourth Proportional to 2,010,809.80, 3,019,713.90 and 1,947,824.20

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Solution

The fourth proportional to 2,010,809.80, 3,019,713.90 and 1,947,824.20 is: 2,925,125.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,809.80 : 3,019,713.90 = 1,947,824.20 : x
  2. Step 2: Convert to fraction form
    2,010,809.80/3,019,713.90 = 1,947,824.20/x
  3. Step 3: Cross multiply
    2,010,809.80x = 3,019,713.90 × 1,947,824.20
  4. Step 4: Simplify right side
    2,010,809.80x = 5,881,871,811,496.38
  5. Step 5: Solve for x
    x = 5,881,871,811,496.38/2,010,809.80
  6. Step 6: Final answer
    x = 2,925,125.89

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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.