Home / 623,064.60-859,828.59-336,584.61

Finding the Fourth Proportional to 623,064.60, 859,828.59 and 336,584.61

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Solution

The fourth proportional to 623,064.60, 859,828.59 and 336,584.61 is: 464,486.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,064.60 : 859,828.59 = 336,584.61 : x
  2. Step 2: Convert to fraction form
    623,064.60/859,828.59 = 336,584.61/x
  3. Step 3: Cross multiply
    623,064.60x = 859,828.59 × 336,584.61
  4. Step 4: Simplify right side
    623,064.60x = 289,405,070,632.00
  5. Step 5: Solve for x
    x = 289,405,070,632.00/623,064.60
  6. Step 6: Final answer
    x = 464,486.46

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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.