Home / 730,159.80-1,093,089.30-543,996.60

Finding the Fourth Proportional to 730,159.80, 1,093,089.30 and 543,996.60

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Solution

The fourth proportional to 730,159.80, 1,093,089.30 and 543,996.60 is: 814,392.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,159.80 : 1,093,089.30 = 543,996.60 : x
  2. Step 2: Convert to fraction form
    730,159.80/1,093,089.30 = 543,996.60/x
  3. Step 3: Cross multiply
    730,159.80x = 1,093,089.30 × 543,996.60
  4. Step 4: Simplify right side
    730,159.80x = 594,636,862,696.38
  5. Step 5: Solve for x
    x = 594,636,862,696.38/730,159.80
  6. Step 6: Final answer
    x = 814,392.77

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1.5x scale

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.