Home / 1,101,425.65-1,652,476.67-525,783.43

Finding the Fourth Proportional to 1,101,425.65, 1,652,476.67 and 525,783.43

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Solution

The fourth proportional to 1,101,425.65, 1,652,476.67 and 525,783.43 is: 788,836.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,425.65 : 1,652,476.67 = 525,783.43 : x
  2. Step 2: Convert to fraction form
    1,101,425.65/1,652,476.67 = 525,783.43/x
  3. Step 3: Cross multiply
    1,101,425.65x = 1,652,476.67 × 525,783.43
  4. Step 4: Simplify right side
    1,101,425.65x = 868,844,848,918.66
  5. Step 5: Solve for x
    x = 868,844,848,918.66/1,101,425.65
  6. Step 6: Final answer
    x = 788,836.59

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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.