Home / 854,067.70-1,178,592.69-472,084.66

Finding the Fourth Proportional to 854,067.70, 1,178,592.69 and 472,084.66

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Solution

The fourth proportional to 854,067.70, 1,178,592.69 and 472,084.66 is: 651,465.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,067.70 : 1,178,592.69 = 472,084.66 : x
  2. Step 2: Convert to fraction form
    854,067.70/1,178,592.69 = 472,084.66/x
  3. Step 3: Cross multiply
    854,067.70x = 1,178,592.69 × 472,084.66
  4. Step 4: Simplify right side
    854,067.70x = 556,395,529,337.14
  5. Step 5: Solve for x
    x = 556,395,529,337.14/854,067.70
  6. Step 6: Final answer
    x = 651,465.37

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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.