Home / 933,342.85-1,286,613.62-760,996.32

Finding the Fourth Proportional to 933,342.85, 1,286,613.62 and 760,996.32

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Solution

The fourth proportional to 933,342.85, 1,286,613.62 and 760,996.32 is: 1,049,033.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,342.85 : 1,286,613.62 = 760,996.32 : x
  2. Step 2: Convert to fraction form
    933,342.85/1,286,613.62 = 760,996.32/x
  3. Step 3: Cross multiply
    933,342.85x = 1,286,613.62 × 760,996.32
  4. Step 4: Simplify right side
    933,342.85x = 979,108,224,305.83
  5. Step 5: Solve for x
    x = 979,108,224,305.83/933,342.85
  6. Step 6: Final answer
    x = 1,049,033.83

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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.