Home / 835,986.01-1,154,138.92-550,336.47

Finding the Fourth Proportional to 835,986.01, 1,154,138.92 and 550,336.47

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Solution

The fourth proportional to 835,986.01, 1,154,138.92 and 550,336.47 is: 759,779.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,986.01 : 1,154,138.92 = 550,336.47 : x
  2. Step 2: Convert to fraction form
    835,986.01/1,154,138.92 = 550,336.47/x
  3. Step 3: Cross multiply
    835,986.01x = 1,154,138.92 × 550,336.47
  4. Step 4: Simplify right side
    835,986.01x = 635,164,739,122.41
  5. Step 5: Solve for x
    x = 635,164,739,122.41/835,986.01
  6. Step 6: Final answer
    x = 759,779.15

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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.