Home / 1,007,232.48-1,390,059.36-554,604.48

Finding the Fourth Proportional to 1,007,232.48, 1,390,059.36 and 554,604.48

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Solution

The fourth proportional to 1,007,232.48, 1,390,059.36 and 554,604.48 is: 765,397.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,232.48 : 1,390,059.36 = 554,604.48 : x
  2. Step 2: Convert to fraction form
    1,007,232.48/1,390,059.36 = 554,604.48/x
  3. Step 3: Cross multiply
    1,007,232.48x = 1,390,059.36 × 554,604.48
  4. Step 4: Simplify right side
    1,007,232.48x = 770,933,148,521.93
  5. Step 5: Solve for x
    x = 770,933,148,521.93/1,007,232.48
  6. Step 6: Final answer
    x = 765,397.43

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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.