Home / 1,616,330.76-2,229,994.98-1,043,757.96

Finding the Fourth Proportional to 1,616,330.76, 2,229,994.98 and 1,043,757.96

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Solution

The fourth proportional to 1,616,330.76, 2,229,994.98 and 1,043,757.96 is: 1,440,036.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,330.76 : 2,229,994.98 = 1,043,757.96 : x
  2. Step 2: Convert to fraction form
    1,616,330.76/2,229,994.98 = 1,043,757.96/x
  3. Step 3: Cross multiply
    1,616,330.76x = 2,229,994.98 × 1,043,757.96
  4. Step 4: Simplify right side
    1,616,330.76x = 2,327,575,011,135.04
  5. Step 5: Solve for x
    x = 2,327,575,011,135.04/1,616,330.76
  6. Step 6: Final answer
    x = 1,440,036.33

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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.