Home / 1,039,184.85-1,434,047.15-580,286.64

Finding the Fourth Proportional to 1,039,184.85, 1,434,047.15 and 580,286.64

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Solution

The fourth proportional to 1,039,184.85, 1,434,047.15 and 580,286.64 is: 800,779.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,184.85 : 1,434,047.15 = 580,286.64 : x
  2. Step 2: Convert to fraction form
    1,039,184.85/1,434,047.15 = 580,286.64/x
  3. Step 3: Cross multiply
    1,039,184.85x = 1,434,047.15 × 580,286.64
  4. Step 4: Simplify right side
    1,039,184.85x = 832,158,403,725.79
  5. Step 5: Solve for x
    x = 832,158,403,725.79/1,039,184.85
  6. Step 6: Final answer
    x = 800,779.96

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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.