Home / 623,065.46-859,829.24-336,584.66

Finding the Fourth Proportional to 623,065.46, 859,829.24 and 336,584.66

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Solution

The fourth proportional to 623,065.46, 859,829.24 and 336,584.66 is: 464,486.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,065.46 : 859,829.24 = 336,584.66 : x
  2. Step 2: Convert to fraction form
    623,065.46/859,829.24 = 336,584.66/x
  3. Step 3: Cross multiply
    623,065.46x = 859,829.24 × 336,584.66
  4. Step 4: Simplify right side
    623,065.46x = 289,405,328,945.77
  5. Step 5: Solve for x
    x = 289,405,328,945.77/623,065.46
  6. Step 6: Final answer
    x = 464,486.24

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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.