Home / 5,019,206.31-6,925,942.51-2,843,283.46

Finding the Fourth Proportional to 5,019,206.31, 6,925,942.51 and 2,843,283.46

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Solution

The fourth proportional to 5,019,206.31, 6,925,942.51 and 2,843,283.46 is: 3,923,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,206.31 : 6,925,942.51 = 2,843,283.46 : x
  2. Step 2: Convert to fraction form
    5,019,206.31/6,925,942.51 = 2,843,283.46/x
  3. Step 3: Cross multiply
    5,019,206.31x = 6,925,942.51 × 2,843,283.46
  4. Step 4: Simplify right side
    5,019,206.31x = 19,692,417,783,593.88
  5. Step 5: Solve for x
    x = 19,692,417,783,593.88/5,019,206.31
  6. Step 6: Final answer
    x = 3,923,412.70

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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.