Home / 835,987.26-1,154,140.64-550,337.73

Finding the Fourth Proportional to 835,987.26, 1,154,140.64 and 550,337.73

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Solution

The fourth proportional to 835,987.26, 1,154,140.64 and 550,337.73 is: 759,780.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,987.26 : 1,154,140.64 = 550,337.73 : x
  2. Step 2: Convert to fraction form
    835,987.26/1,154,140.64 = 550,337.73/x
  3. Step 3: Cross multiply
    835,987.26x = 1,154,140.64 × 550,337.73
  4. Step 4: Simplify right side
    835,987.26x = 635,167,137,166.66
  5. Step 5: Solve for x
    x = 635,167,137,166.66/835,987.26
  6. Step 6: Final answer
    x = 759,780.88

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1.5x scale

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.