Home / 1,606,355.84-2,216,788.16-881,204.96

Finding the Fourth Proportional to 1,606,355.84, 2,216,788.16 and 881,204.96

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Solution

The fourth proportional to 1,606,355.84, 2,216,788.16 and 881,204.96 is: 1,216,072.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,355.84 : 2,216,788.16 = 881,204.96 : x
  2. Step 2: Convert to fraction form
    1,606,355.84/2,216,788.16 = 881,204.96/x
  3. Step 3: Cross multiply
    1,606,355.84x = 2,216,788.16 × 881,204.96
  4. Step 4: Simplify right side
    1,606,355.84x = 1,953,444,721,861.27
  5. Step 5: Solve for x
    x = 1,953,444,721,861.27/1,606,355.84
  6. Step 6: Final answer
    x = 1,216,072.23

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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.