Home / 793,127.44-1,189,691.80-652,590.64

Finding the Fourth Proportional to 793,127.44, 1,189,691.80 and 652,590.64

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Solution

The fourth proportional to 793,127.44, 1,189,691.80 and 652,590.64 is: 978,886.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,127.44 : 1,189,691.80 = 652,590.64 : x
  2. Step 2: Convert to fraction form
    793,127.44/1,189,691.80 = 652,590.64/x
  3. Step 3: Cross multiply
    793,127.44x = 1,189,691.80 × 652,590.64
  4. Step 4: Simplify right side
    793,127.44x = 776,381,733,164.75
  5. Step 5: Solve for x
    x = 776,381,733,164.75/793,127.44
  6. Step 6: Final answer
    x = 978,886.49

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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.