Home / 3,461,954.64-4,777,403.88-1,892,024.40

Finding the Fourth Proportional to 3,461,954.64, 4,777,403.88 and 1,892,024.40

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Solution

The fourth proportional to 3,461,954.64, 4,777,403.88 and 1,892,024.40 is: 2,610,942.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,954.64 : 4,777,403.88 = 1,892,024.40 : x
  2. Step 2: Convert to fraction form
    3,461,954.64/4,777,403.88 = 1,892,024.40/x
  3. Step 3: Cross multiply
    3,461,954.64x = 4,777,403.88 × 1,892,024.40
  4. Step 4: Simplify right side
    3,461,954.64x = 9,038,964,709,614.67
  5. Step 5: Solve for x
    x = 9,038,964,709,614.67/3,461,954.64
  6. Step 6: Final answer
    x = 2,610,942.56

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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.