Home / 1,304,619.82-1,957,548.15-630,323.14

Finding the Fourth Proportional to 1,304,619.82, 1,957,548.15 and 630,323.14

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Solution

The fourth proportional to 1,304,619.82, 1,957,548.15 and 630,323.14 is: 945,783.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,619.82 : 1,957,548.15 = 630,323.14 : x
  2. Step 2: Convert to fraction form
    1,304,619.82/1,957,548.15 = 630,323.14/x
  3. Step 3: Cross multiply
    1,304,619.82x = 1,957,548.15 × 630,323.14
  4. Step 4: Simplify right side
    1,304,619.82x = 1,233,887,896,609.19
  5. Step 5: Solve for x
    x = 1,233,887,896,609.19/1,304,619.82
  6. Step 6: Final answer
    x = 945,783.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.