Home / 863,475.35-1,191,597.12-476,282.07

Finding the Fourth Proportional to 863,475.35, 1,191,597.12 and 476,282.07

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Solution

The fourth proportional to 863,475.35, 1,191,597.12 and 476,282.07 is: 657,269.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,475.35 : 1,191,597.12 = 476,282.07 : x
  2. Step 2: Convert to fraction form
    863,475.35/1,191,597.12 = 476,282.07/x
  3. Step 3: Cross multiply
    863,475.35x = 1,191,597.12 × 476,282.07
  4. Step 4: Simplify right side
    863,475.35x = 567,536,342,919.64
  5. Step 5: Solve for x
    x = 567,536,342,919.64/863,475.35
  6. Step 6: Final answer
    x = 657,269.89

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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.