Home / 839,673.03-1,158,705.06-477,046.56

Finding the Fourth Proportional to 839,673.03, 1,158,705.06 and 477,046.56

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Solution

The fourth proportional to 839,673.03, 1,158,705.06 and 477,046.56 is: 658,299.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,673.03 : 1,158,705.06 = 477,046.56 : x
  2. Step 2: Convert to fraction form
    839,673.03/1,158,705.06 = 477,046.56/x
  3. Step 3: Cross multiply
    839,673.03x = 1,158,705.06 × 477,046.56
  4. Step 4: Simplify right side
    839,673.03x = 552,756,262,927.59
  5. Step 5: Solve for x
    x = 552,756,262,927.59/839,673.03
  6. Step 6: Final answer
    x = 658,299.41

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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.