Home / 1,039,106.33-1,434,957.11-982,496.19

Finding the Fourth Proportional to 1,039,106.33, 1,434,957.11 and 982,496.19

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Solution

The fourth proportional to 1,039,106.33, 1,434,957.11 and 982,496.19 is: 1,356,781.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,106.33 : 1,434,957.11 = 982,496.19 : x
  2. Step 2: Convert to fraction form
    1,039,106.33/1,434,957.11 = 982,496.19/x
  3. Step 3: Cross multiply
    1,039,106.33x = 1,434,957.11 × 982,496.19
  4. Step 4: Simplify right side
    1,039,106.33x = 1,409,839,893,388.41
  5. Step 5: Solve for x
    x = 1,409,839,893,388.41/1,039,106.33
  6. Step 6: Final answer
    x = 1,356,781.16

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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.