Home / 705,461.66-973,544.24-383,178.06

Finding the Fourth Proportional to 705,461.66, 973,544.24 and 383,178.06

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Solution

The fourth proportional to 705,461.66, 973,544.24 and 383,178.06 is: 528,789.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,461.66 : 973,544.24 = 383,178.06 : x
  2. Step 2: Convert to fraction form
    705,461.66/973,544.24 = 383,178.06/x
  3. Step 3: Cross multiply
    705,461.66x = 973,544.24 × 383,178.06
  4. Step 4: Simplify right side
    705,461.66x = 373,040,793,207.37
  5. Step 5: Solve for x
    x = 373,040,793,207.37/705,461.66
  6. Step 6: Final answer
    x = 528,789.61

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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.