Home / 964,912.44-1,330,707.40-602,369.80

Finding the Fourth Proportional to 964,912.44, 1,330,707.40 and 602,369.80

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Solution

The fourth proportional to 964,912.44, 1,330,707.40 and 602,369.80 is: 830,726.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,912.44 : 1,330,707.40 = 602,369.80 : x
  2. Step 2: Convert to fraction form
    964,912.44/1,330,707.40 = 602,369.80/x
  3. Step 3: Cross multiply
    964,912.44x = 1,330,707.40 × 602,369.80
  4. Step 4: Simplify right side
    964,912.44x = 801,577,950,396.52
  5. Step 5: Solve for x
    x = 801,577,950,396.52/964,912.44
  6. Step 6: Final answer
    x = 830,726.10

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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.