Home / 3,461,903.28-4,777,441.11-1,892,066.76

Finding the Fourth Proportional to 3,461,903.28, 4,777,441.11 and 1,892,066.76

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Solution

The fourth proportional to 3,461,903.28, 4,777,441.11 and 1,892,066.76 is: 2,611,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,903.28 : 4,777,441.11 = 1,892,066.76 : x
  2. Step 2: Convert to fraction form
    3,461,903.28/4,777,441.11 = 1,892,066.76/x
  3. Step 3: Cross multiply
    3,461,903.28x = 4,777,441.11 × 1,892,066.76
  4. Step 4: Simplify right side
    3,461,903.28x = 9,039,237,522,088.50
  5. Step 5: Solve for x
    x = 9,039,237,522,088.50/3,461,903.28
  6. Step 6: Final answer
    x = 2,611,060.10

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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.