Home / 2,882,019.40-4,323,116.94-988,734.04

Finding the Fourth Proportional to 2,882,019.40, 4,323,116.94 and 988,734.04

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Solution

The fourth proportional to 2,882,019.40, 4,323,116.94 and 988,734.04 is: 1,483,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,019.40 : 4,323,116.94 = 988,734.04 : x
  2. Step 2: Convert to fraction form
    2,882,019.40/4,323,116.94 = 988,734.04/x
  3. Step 3: Cross multiply
    2,882,019.40x = 4,323,116.94 × 988,734.04
  4. Step 4: Simplify right side
    2,882,019.40x = 4,274,412,877,478.64
  5. Step 5: Solve for x
    x = 4,274,412,877,478.64/2,882,019.40
  6. Step 6: Final answer
    x = 1,483,131.20

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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.