Home / 1,193,005.68-1,646,415.96-683,792.88

Finding the Fourth Proportional to 1,193,005.68, 1,646,415.96 and 683,792.88

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Solution

The fourth proportional to 1,193,005.68, 1,646,415.96 and 683,792.88 is: 943,673.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,005.68 : 1,646,415.96 = 683,792.88 : x
  2. Step 2: Convert to fraction form
    1,193,005.68/1,646,415.96 = 683,792.88/x
  3. Step 3: Cross multiply
    1,193,005.68x = 1,646,415.96 × 683,792.88
  4. Step 4: Simplify right side
    1,193,005.68x = 1,125,807,510,966.36
  5. Step 5: Solve for x
    x = 1,125,807,510,966.36/1,193,005.68
  6. Step 6: Final answer
    x = 943,673.22

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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.