Home / 916,801.59-1,265,124.69-554,425.26

Finding the Fourth Proportional to 916,801.59, 1,265,124.69 and 554,425.26

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Solution

The fourth proportional to 916,801.59, 1,265,124.69 and 554,425.26 is: 765,069.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,801.59 : 1,265,124.69 = 554,425.26 : x
  2. Step 2: Convert to fraction form
    916,801.59/1,265,124.69 = 554,425.26/x
  3. Step 3: Cross multiply
    916,801.59x = 1,265,124.69 × 554,425.26
  4. Step 4: Simplify right side
    916,801.59x = 701,417,085,185.67
  5. Step 5: Solve for x
    x = 701,417,085,185.67/916,801.59
  6. Step 6: Final answer
    x = 765,069.66

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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.