Home / 1,304,795.34-1,800,620.82-761,304.78

Finding the Fourth Proportional to 1,304,795.34, 1,800,620.82 and 761,304.78

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Solution

The fourth proportional to 1,304,795.34, 1,800,620.82 and 761,304.78 is: 1,050,602.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,795.34 : 1,800,620.82 = 761,304.78 : x
  2. Step 2: Convert to fraction form
    1,304,795.34/1,800,620.82 = 761,304.78/x
  3. Step 3: Cross multiply
    1,304,795.34x = 1,800,620.82 × 761,304.78
  4. Step 4: Simplify right side
    1,304,795.34x = 1,370,821,237,233.52
  5. Step 5: Solve for x
    x = 1,370,821,237,233.52/1,304,795.34
  6. Step 6: Final answer
    x = 1,050,602.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.